Answer:
A. independent clause + independent clause
Explanation:
That would be a compound sentence.
Answer: I think the answer is maintaining
Explanation: This seems past tense so he ing prefix ing seems right
i belive that the correct answer is the children swimming wer swimming in the shallow end of pool
Answer: There is no oxygen for astronauts to breathe, so spacecraft must be airtight. There is nothing to hold the sun's heat, so objects in space can experience a wide range of temperature.
