It is called a contusion. Hope this helps.
Answer: D. Extinctions occur at higher rates during times of ecological stress when populations and species are poorly adapted.
Because everything scientists do or see is put out where the whole world can see. But if they don’t do it accurately then they get proved wrong or even lose their job. And the more accurate an answer is the more opportunity they have to venture and see more Han what they already know.
Which items are sources of soil pollution
Answer:plastics
The mass of the sample would be 90 grams
