I think it c I don’t I’m trying my best
A or C depending on where your from
Answer:
The answer would be: Our dog howls often at nights
Explanation:
The other ones don’t make sense.
Our dog howling often at nights.
Our dog howled often at nights.
Our dog was howling often at nights.
Answer: C - Marine Bioligists contend that the urban sprawl spreading into the oceans inveigably causes havoc for marine organisms and their habitats.
Explanation: The question asks for a follow-up to the claim, and the only one that actually supports the claim of harm to the environment is answer C.