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Need naswe of these Multiple Choice questions

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1. In the stone age, it took this long to cut down a tree?() 1 hour, 1 day, 1 week or 1 month?2. An Egyptian pharaoh who died in 1324 B.C. was buried with an iron head rest, bracelet, and a dagger. () King Tutankhamen, King Tutankayulatan, King tutankamin or King Tutakayun?3. motorcycle plastic hydraulic lines are made off() brated stainless steel, high carbon steel, medium carbon steel, or low carbon steel?4. This is important for products with moving parts.() Brass, platinum, Bronze or Steel5. used in the hospitals with extra chromium in it to resist the salts in body fluids.() high carbon steel, low carbon steel, stainless steel or mild steels?6. Mobile nutrients like nitrogen are found deeper into the soil profile while non-mobile nutrients like potassium and phosphorous are found at the _____ soil profile.() zero to six inches, composite sample, 24 inches, or Depth?

(1) Br2 CC,

It includes characteristics of the land surface, such as topography, the slope, and its aspect. (A) Time B Climate c) Relief D Parental Material

(a) CI НО - ? (b) CI -ОН ?

I am required to enter answers in each box provided for the question. The answer that was provided is not correct.

? A B C D سوک سوک چکمہ

Please help me complete question 1 and 2.

Chemical Manufacturers Association (CMA) and four companies that manufacture chemicals challenged a test rule promulgated by the Environmental Protection Agency (EPA) under the Toxic Substances Control Act (TSCA). The plaintiffs asserted that the EPA must find that the existence of an unreasonable risk of injury to health is more probable than not before it may issue a test rule under the Act. In response, the EPA claimed that it may issue a test rule under the TSCA if the agency determines that there is a substantial probability of an unreasonable risk of injury to health. The test rule required toxicological testing to determine the health effects of the chemical, 2-ethylhexanoic acid, and imposed on exporters of this chemical a duty to file certain notices with the EPA. What standard should be applied? Why?

Given the Fischer projection, draw the zigzag conformation (line structure) and vice versa. a) CH3 Но H CI Но -CH3 CH2OH b) CN OH OH Но Но CH;CI c) OH HO CN OH I I エ エ

_C,H,COOH + 0, - CO, + __ H,O _H₂O

A triangle is formed by three roads that connect Shelbyville, Springfield, and Capitol City together. These roads are 20, 21, and 29 miles long. This forms a(n) triangle. O acute O right obtuse O equilateral EGO

nHMAC%3Def41415d9158412623399163083b2ede#10001 Spr. 2021 8 Gu HI, Leira v Sign Out Item 4 I Review | Constants | Periodic Table Alexandra decides to climb Mt. Krumpett, which is 5000 m high. She determines that this will require a total of 2250 kcal of energy for the trip. For her food supply, she decides to take nutrition bars. The label states that each bar contains 50 g of carbohydrates, 10 g of fat, and 40 g of protein. Part A How many nutrition bars should Alexandra pack? Express the number of bars numerically. > View Available Hint(s) ν ΑΣφ bars Submit Previous Answers 0V 12:33

Chemistry  ...

it cannot be both, i need one answer not two...

answer the ff

I neesd help with questions 1-8 in the above questions.

Convert 3,452,704 to Mayan Numeration System

5. Identify the following as a physical or chemical change: (a) water boils at 212 °F (b) applying an electric current to water causing the evolution of a gas (c) some metal statues obtain a green color after years of exposure to the atmosphere (d) evaporation of water from a saline solution leaves a solid salt residue

21. In the below figure, what does 'a' representa? Limestone, Silen, Alumina etc. Grinding (a) Dryer (b) Homogenizer (c) Klin (d) Wash mill 22. In the above figure (Q21), what does 'b' represents? (a) Water addition step (b) Gypsum addition step (c) Lime addition step (d) Hydrated lime addition step Raw Mix Crusher Clinker Cement

Define the following terms.  Primary standard

density of irregular solid mass of irregular solid 8.299 g initial volume 48 mL final volume 55 mL total volume displaced 7 mL what is the density of irregulatr solid?

HO C.