A helium-4 B Helium-4 88 beryllium-8 Helum-4 Proton Neutron Y Gamma ray carbon-12

Q: 30.The interior space of a brachiopod is divided up into mantle cavity and coelom . Select one: True...

A: One of the primary objectives of paleontology is to study the evolution of organisms through geologi...

Q: The Cordilleran Mountains of North America was formed due to 1.an ancient collision between North Am...

A: The Cordilleran Mountains of North America was formed due collision between the ocean and continenta...

Q: Use the diagram below to answer the questions that follows. 1. Identify the three plates in the diag...

A: 1. Diagram contains three plates: Plates A and B are oceanic and plate C is continental. Oceanic pla...

Q: Would you generally expect larger magnitude earthquakes at shallower or deeper depths? Briefly expla...

A: Earthquake is a geological event, which is result of plate tectonic process. The earthquakes, which ...

Q: In cephalopods the muscular foot is divided into tentacle Select one : True False

A: Cephalopods are any member of the class Cephalopoda. They belong to the phylum Mollusca.Cephalopods ...

Q: 3.Dysodont dentition a small group of cardinal teeth and two lateral teeth Select one True False

A: Based on the nature of the hinge line and the difference in the articulating mechanism dentitions ar...

Q: What are the environmental problems of the MostIndustrialized Nations?

A: The environment is anything that surrounds us. It encompasses all the living and non-living componen...

Q: Use the diagrams below to answer the following questions. I. Contrast the plate movements that cause...

A: Tectonic plates are piece of earth crust and upper mantle which together are called as lithosphere t...

Q: 1. Meaning of ozone depletion and what are the factors that causes ozone depletion. 2. What are the ...

A: Ozone: It is one of the types of natural gases in the Earth's atmosphere, which is of great importan...

Q: 1. Explain a storm. 2. On what does a tropical cyclone feed on?

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: January July -1024 -1020- High -1008- -1016- -1000 1012- India Low India -1008- -1004 1000- -1012 10...

A: Monsoon can be explained as a seasonal reversal of wind patterns. Latitudinal extension of India ran...

Q: What is the period of the wave motion for a wave with a frequency of 0.61kHz

A: Wave motion is transfer of energy and moment from one point of medium to another point in the medium...

Q: Compare and contrast debris slides and rockslides. How should a community respond to each potential ...

A:  We’ll answer the first question since the exact one wasn’t specified. Please submit a new question ...

Q: what is a satellite

A: Several thousands of satellites are launched by many countries at present, many of them became nonop...

Q: Earth Science Question

A: Weather is a short term scenario while climate is a long term scenario. Weather Scenario You had to...

Q: True or False, For most residential and commercial buildings “subtantial life safety” means few o...

A: Substantial life safety refers to the minimum safety level of residential and commercial buildings. ...

Q: The side of the dune has a gentler slope than the opposite side of the dune a. facing the wing b. in...

A: A dune can be explained as a geomorphic feature formed by water and wind-driven sand. The transporta...

Q: 1- Apply What You Learned During the Course to Form an Anticline? How Many Ways Can You Use to Make ...

A: Anticline are type of fold which are formed when a starta is folded upward which was originally hori...

Q: The stratigraphic range of cephalopods as a whole is Ordovician to Recent Select one : True False

A: Cephalopods are among the largest and most plentiful invertebrates for one-half billion years, from ...

Q: 8. At a mid-ocean ridge, magma forms...a. when seawater sinks through the lithosphere and lowers the...

A: The principles of lithospheric plates divide into oceanic and continental varieties. Maritime crust ...

Q: help

A: Moon orbits the Earth at an approximate distance of 382,400 km. The moon takes 27.3 days to orbit th...

Q: The stratigraphic range of ammonoids ( ammonites , goniatites etc ) is Devonian to Recent Select on...

A: Ammonoid, in the group of extinct cephalopods are generally occurred as fossils in marine rocks dati...

Q: Explain how plate tectonic cause volcanoes

A: Tectonic plates can be explained as the upper part or layer of the earth. Based on rheology, the ear...

Q: If a planet was an average distance from the sun of 1.52 AU, what would be it's orbital period? What...

A: The distance between solar matter and other objects (like spacecraft, planets, comets, dwarf planets...

Q: What should be done to mitigate the hazard or remove the danger with the minimum cost? Select one: O...

A: The roads are built by cutting of the hills. In doing so, the danger of slope instability occurs the...

Q: Describe the application of Electron microprobe analysis analytical methods for gold, copper and iro...

A: Electron microprobe analysis (EPMA) is considered an updated version of a scanning electron microsco...

Q: lonic exchange describes the process in which ions absorbed to colloids can exchange with ions in th...

A: The particles of soil in finer-size carry the chemical elements in the soil acknowledges as soil col...

Q: 1) The declination angle has proximately value (10°) in two day in the year, these two day are: Marc...

A: The declination angle is an angle between sun rays and the earth's equatorial plane. Earth is tilted...

Q: 2.Shallow infaunal bivalve usually unornamented with ribs: Select one True False

A: Shallow infaunal bivalves are the bivalves that lived in the sediment and mostly in a burrow. They h...

Q: 12.Epifaunal characterized by 2 subequal muscle scars Select one True False

A: Bivalves are a class of marine organisms that have two shells which enclosed the organism. These org...

Q: Which do you think is bigger threat from higher levels of atmospheric carbon dioxide,global warming ...

A: Carbon dioxide is a greenhouse gas that absorbs large wavelength terrestrial radiation and is the ma...

Q: Explain the process that forms a strike slip fault and leads to an earthquake along the fault. In yo...

A: In strike-slip faults, the displacement is primarily parallel along the strike of the fault. These f...

Q: What are the environmental impacts of population on: air pollution in urban areas, land degradation ...

A: Firstly, let's discuss Human activities like resource consumption such as land, food, water, air, fu...

Q: The number of hours it takes the Earth to spin on its axis

A: The rotation of planet earth on its axis is considered as the action of spinning. In the duration of...

Q: How have the positions of Earth’s continents changed over the past200 million years?

A: The continental plates are part of the lithosphere, and it is considered floating over molten (not l...

Q: 1. Distinguish between earthquake and Earth tremors. 2. Outline three characteristics of exosphere

A: geologic hazard occurs due to geological process like landslide, volcanic, eruption, earthquake and ...

Q: Compare traditional agriculture and agroforestry in terms of there ecological (plain agriculture and...

A: Traditional agriculture is primitive style of farming which uses indigenous intensive knowledge and ...

Q: 45.Omanitherium is consistently placed close to late Oligocene Barytherium in our phylogenetic analy...

A: Omanitherium is an extinct genus, which belongs early Oligocene Barytherium.

Q: If a kilogram of air at 75°F could hold 4 grams of water vapor and there are only 3 grams of water i...

A: Relative humidity of air can be found as RH=Amount of water vapor that air has at a temperature×100A...

Q: 59.The interior space of a brachiopod is divided up into mantle cavity and coelom . T F

A: The brachiopods are one of the most important groups of invertebrates. The interior space of a brach...

Q: Please describe the Endangered Species ACt of 1973 as it relates to human health and the environment...

A: The Endangered Species: is the failure of a species or group to survive.  And extinction may occur b...

Q: A principle of biology is that living organisms interact withtheir environment. In most locations on...

A: The global wind pattern can be separated in two ways for general understanding. One part is the vert...

Q: The following index properties were determined for two soils X and Y as shown in the table. What is ...

A: Soil is referred to the uppermost layer of the Earth's surface. Soil comprises various matters such ...

Q: 4.Augite crystalized before Albite but not before K-feldspar Select one: True False

A: The order in which minerals crystallize from magma is known as the Bowen reaction series. In Bowen r...

Q: The Mesozoic era began with the largest well-documented mass extinction in Earth's history that occu...

A: Mesozoic era is the best known for the time of dinosaurs, it’s the second of the third major geologi...

Q: What is the difference between the hurricane and the typhoon.

A: Natural disaster is a major adverse event resulting from natural process of earth example flood, dro...

Q: Question 7(d). If these craters were all caused by impacts, give a hypothesis for why these peaks ex...

A: Moon is the only natural satellite of earth; Moon surface have many craters all the crater of moon w...

Q: 10.help

A: The Earth comprises the four spheres which are atmosphere, hydrosphere, lithosphere, and biosphere. ...

Q: 50.The stratigraphic range of brachiopods is ordovician to recent Select one : True False

A: Fossils are the preserved remains of the organisms or the traces of their activities which belong to...

Q: 79.Ornamentation of bivalves shells reflect an adaptation with environments . T F

A: Fossils are the preserved remains or the traces of past life and their activity. With the help of fo...