How can a geologist predict whether there could be underground movement of water?

Explain why phospholipid molecules form a bilayer. (3 marks)

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.