Which is a complex sentence? A. The beautiful, complex bird calls helped me to
relax.
B. As soon as the rooster crowed in the morning,
I knew it was time to rise from my slumber.
C. I often tried to imitate the bird calls back to
them.
D. I could never whistle the tune that the birds
sang, but I could try.

B. As soon as the rooster crowed in the morning, I knew it was time to rise from my slumber.

Explanation:

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.