If the sentence is <em>They enjoyed a snack and then finished their homework </em>the tense is correct in both parts.You are giving two finished actions in a sequence one after the other, which is correct. You join the two parts by using <em>then,</em> which is also right.What I think could make it better would be to use the personal pronoun <em>they</em> again as in: <em>They enjoyed a snack and then they finished their homework</em>
Answer:
Ç interior plains
Explanation:
Because it needs proper sunlight and rainwater and are usually grown in the Terai region
Answer:
Bilbo came from the river with the help of the people of lake-town
Explanation:
The chemical compounds of living things are known as the organic compounds because of there association with organisms. Organic compounds, which are compounds associated with life processes, are the subject matter of organic chemistry. <span />