D because to you have to advice what the answer will be
Hello! Those are examples of "cell eating'. Is the process the cells do to get energy. In the first one incoporates solid materials from cells and in the second one, it absorbes liquid.
SIMPLE PRESENT TENSE IS THE SENTENCE WHICH U USE IN EVERYDAY LIFE.IT INDICATES WHAT YOU ARE DOING CURRENTLY. EXAMPLES- I PLAY BASKETBALL HERE THE VERB PLAY TELLS US THAT THE PERSON IS DOING THE WORK CURRENTLY
If I were to answer this I would say A
Answer:
The class had studied the planets before the solar system
Explanation:
