Answer:
Layer A is the crust and Layer B is the mantle.
starts with sunlight and photosynthesis if you are talking about plants
Answer:
Less water.
Explanation:
If the plant is "drought-resistant" then that should mean less water is required for the plant to perform photosynthesis.
Drag is another one i actually did this project in 5th grade so i know some of this hope this helps.
Fire can be accidental or intentional, and it can cause erosion.