the answer is D.he conversion of restaurant grease to bio-diesel fuel for use by motorists.
Always point the open end of the tube away from all people because the chemical is dangerous for human health and skin.
If we heat a substance or chemical in a test tube, we should hold it away from people because may be it can explode and the chemical split on the body that cause serious problems in people. We have to handle laboratory procedures very carefully because the chemicals are not good for health and can cause serious diseases in humans and can damaged the skin very badly so we can conclude that the open end of the test tube should be placed away from the people.
brainly.com/question/24390373
Answer:
C. Genetic Drift influences evolution through random chance. Evolution by natural selection results in better environmentally adapted populations.
Hope this helps <3
A mixture of brown organic material (dead leaves, twigs, manure) and green organic material (lawn clippings, fruit rinds, etc.).
Answer: I would say the answer is blood to be diverted to the muscles doing the work out and blood to be diverted from the brain
Explanation: that’s the answers that make the most sense to me, not totally sure tho