Write an essay that details the threats to whales. Use information from the passages to support your answer.
Manage your time carefully so that you can
• read the passage set:
• plan your response,
• write your response, and
• revise and edit your response.

your answer would be a. 12.5 kg

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;