The best evidence from Earth that our solar system has a disk-like, flattened distribution of planetary orbits is...   I. The observation of the global structure of the nearest elliptical galaxies   II. The Oort cloud's shape   III. The disk-like shape of Saturn's rings   IV. The very flat, disk-like structure of the Milky Way galaxy itself, seen as a band of light   V. The fact that all the other 7 planets are constrained to move inside the zodiac

Q: Why didn't a planet form where the asteroid belt is now located? A The temperature in this portion…

A: Asteroid belt: The asteroid belt is a region in the Solar System, which is located between the…

Q: Which of the following proxies can be used to study temperatures on Earth for approximately the past…

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Q: angular diameter (in arc seconds) 2.06 X 105 = linear diameter distance

A: Planetary nebula is a emission nebula consisting of an expanding, ionized gas ejected from red…

Q: 42. Deserts occur at ca. latitude 30 N and 30 south because: (A) that is where incoming solar…

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Q: Select one or more answers and submit. For keyboard navigatio a b с More water is lost than gained…

A: Desert: Desert are vast, extremely dry regions with sparse vegetation. These are barren areas of…

Q: 2. An adult takes roughly 12 breaths each minute, inhaling approximately 500 mL with each breath.…

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Q: 41. Given your understanding of the Hadley circulation and the Coriolis effect, the resultant…

A: Answer: The correct option would be (A) Easterly (from the East).   Explanation: The Hadley…

Q: An obligate-mutualistic Orely on each other for survival. choose to help one another. survive…

A: In obligate mutualistic relationship, one organisms relies on other for survival. Thus, organisms…

Q: Using the contour lines on this map, which area along the red line is steeper A to B or B to C? a. B…

A: Introduction The contours are said to be steep where the distance between two contours is the least…

Q: How does the ground motion caused by the earthquakes of these magnitudes compare magnitude 5.0…

A: Earthquake's magnitude is the quantity or measure of total energy released from the focus and…

Q: The tropical rain forest and tropical Savanna biomes are similar in ______ but ______

A: The tropical rain forest and tropical Savanna biomes are similar in temperature, but the Savanna…

Q: What is the difference between coal and oil and gas? Multiple Choice Coal is from remains of plants.…

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Q: 27. Jacob's Well is an artesian (confined) system. Last year it stopped flowing. This could be…

A: Introduction Jacob's well had stopped flowing due to drought and high groundwater pumping.

Q: Location headwaters - O coastal plain ) coastal plain size small small large discharge low low high…

A: Q. No. 6 Answer:   Location Size Discharge Chanel property   Headwaters small High narrow…

Q: You have an opportunity to go on a paleoclimate field expedition. Choose either Coral Reefs in…

A: If I got a chance to visit palaeoclimate then I will prefer to go to Coral reefs in Australia. A…

Q: Which of the following would have the BIGGEST impact on mitigating climate change?     a. Banning…

A: Climate change mainly occur due to the increament of the greenhouse gasses which trap the long…

Q: How many galaxies are there in a typical group of galaxies? Select one or more: a. a few dozen b. a…

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Q: Consider the following system of gas phase reactions at 27 °C and 4 atm pressure. k₁ = 0.3 min-1 r₁…

A: a)     (b) Volume of the first reactor can be calcites as We have to maximize as followsFrom the…

Q: A renewable resource is what

A: A renewable resource is a resource that can be replenished naturally over time. As a result, it is…

Q: a) In the Kim Kim river tragedy in Malaysia, please elaborate the chronology and the challenges…

A: As of late, Kim Kim Waterway confronted poisonous contamination episode that happened on 7 Walk 2019…

Q: 6. If the specification indicates a range of ± 2%, what are the acceptable values of moisture…

A: Weighing the dry soil after it has been dried in an oven allows us to determine the moisture content…

Q: 4. Describe two important assumptions being made in this method of sampling, which would cause the…

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Q: A star rotates around the Galactic center with the rotational speed of 200km/s at 25,000ly from the…

A: The relationship between an object's period and average separation from the object it circles is…

Q: P9.1 The longitude of a location is 93°W and the standard longitude of the time zone is 90°W. The…

A: When the sun is facing east and 180 degrees south, the azimuth angle is 90 degrees.

Q: Use the plot of δ18 oxygen isotope values (Figure 3, Panel B) to describe the shifts in sea level…

A: Generally, a rise in O-18 isotope implies a cooler climate and lower sea level. This happens because…

Q: which of the following is believed to be a cause of climate changes over the last 1,000 years…

A: Introduction Climate change is a major topic of discussion right now due to its increased impacts on…

Q: could you please include an explanation for a better understanding? 4. a) Draw in isobars at…

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Q: Question 1 (4 marks) A solvent stream containing 10.0 wt% acetone and 90.0 wt% chloroform (C) is…

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Q: cuss the difference between a continental climates versus marine climates and include WHY there is a…

A: S. No. Continental climate Marine climate 01 Continental climate is influenced by nearby land.…

Q: Parasites are mostly: specialists generalists uncommon restricted to only vertical transmission

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Q: Which health outcome is predicted to result from effects of climate change on our environment:…

A: Answer:- Increase in vector-borne disease

Q: Explain the difference between the Natural Greenhouse Effect and Anthropogenic Greenhouse Effect.

A: Greenhouse effect is the natural warming of the Earth due to the presence of some gases in the…

Q: Describe the difference between the weather of an area and the climate of an area.

A: Weather in simple word is the behaviour of the atmosphere, that is how it's behave to the human and…

Q: The primary impact of climate change on Californians is/will be the availability of water. Which one…

A: Impact of climate change on California is primarily depends on the effect of the availability of…

Q: Suppose you observe a galaxy with a velocity of recession of 17,000 km/sec. If Hubble's constant is…

A: Ans. The formula that we can use here is =  velocity = Hubble constant x distance =

Q: How advanced were ancient civilizations in their knowledge of the universe

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Q: Choice D. tectonic processes such as changes in sea floor spreading or the rock cycle

A: Introduction The most important reason for climate change today are anthropogenic in nature but…

Q: Question 1 List the following for the Mid-Atlantic Ridge: What type of plate boundary is this What…

A: Answer:  The Mid-Atlantic Ridge, a mid-ocean ridge that is a portion of the world's longest mountain…

Q: Coming into contact with a contaminated individual is an example of: a. Horizontal transmission Ob.…

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Q: Describe processes that sculpt landscapes in the Colorado Rocky Mountains and associated valleys,…

A: The Rocky Mountains formed during an era of significant plate tectonic instability that resulted in…

Q: Explain why the Polar Zones on Earth is always so cold.

A: The Russian Antarctic research station Vostok, according to the World Meteorological Organization…

Q: Evidence from NASA • • Earth's average temperature has increased over the last century. Since 1970,…

A: The above-given information explains how the industrial revolution boosted global temperatures…

Q: Define and differentiate each of the metamorphic FACIES in your own words.

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Q: 46. Two natural factors that have been proposed to cause climate changes over the past few decades…

A: The correct answer is option (D) Changes in the volcanic aerosols and the strength of the solar…

Q: Question 3 How do you distinguish a rock from a mineral? Audio 0:00/0:22 A B C «» С Speed: 1x…

A: 3. Minerals are natural substances, which are consisted of elements. These have definite crystal…

Q: Young Saguaro Cacti Under Another Plant Not Under Another Plant Total At your study site in the…

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Q: Under a system of flexible exchange rates, transactions that increase the supply of the nation's…

A: Flexible exchange rate of a domestic currency is determined by the demand and supply of various…

Q: Which two data types from ice cores are well correlated? a. Oxygen concentrations and Antarctic…

A: Answer) Ice cores are used as a proxy data for to correlate past temperatures. Pollen analysis,…

Q: Natural selection MUST involve all of the follow O Variation within a population Differences in…

A: Natural selection: Natural selection can be defined as that process by which populations of animals…

Q: In land plants, are haploid while O sporophytes; spores sporophytes; gametophytes spores;…

A: Answer : option 2. sporophytes; gametophytes is correct answer. In land plants, during reproduction…