The Indian slave trade ended because of A war

B taxes

C. Deaths

D Smallpox

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled

As an asteroid comes close to earth, it's name will change to? apex