Use some statistics in it, or simple state what the pressures and activities are to help further your point on the last sentence. Also when saying according to the nsf teens should, further that sentence. Tell what teens should. It’s an incomplete sentence.
Answer:
B. The present tense can describe events that took place in the past, but the past tense cannot describe events that take place in the present
Explanation:
In grammar, a tense is a group of words that references time in relation to the time the speaker is speaking.
Therefore, present tense is used to denote events that are currently in action, while past tense is used to describe events that have already taken place.
Example of present tense
Peter is here.
I am at Rita's house
Example of past tense
Peter was here
I was at Rita's house.
Answer:
D. Scientists are using underwater greenhouses to grow food for people all over the world.
Explanation:
Hope this helps!!
