Answer:
If you meant pemice in the first option, then that is your answer.
Answer for question 1- B (eliminate all plant life)
Answer for question 3- A (Direct energy from the Sun)
(i’m not entirely sure what the answer is to question 2 and i do apologies if any of this incorrect)
Answer:
A. Ingestion ->Digestion ->Egestion
A. an explanation based on prior scientific knowledge or observations
i just took the quiz and got the answer correct.