The current rate of extinction is compared to the historical background extinction rate.

The current rate of extinction is a thousand times faster in comparison to the historical background extinction rate.

Explanation:

According to new studies carried out at Duke University, the extinctions of species of flora and fauna are currenly occurring at a rate of one thousand times faster in comparison to the geological periods before the human race appeared on Earth.

The main reason behind this unfortunate and alarming situation is habitat loss, followed by climate change and the introduction of numerous invasive species in different ecosystems.

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.

answer; theory of mind;