Why did planters begin to use enslaved africans for labor

What are the four possible protein bases, or nucleotides?

What part of China is mostly grassland and desert

Sandy beaches: Group of answer choices O Were all produced by deposits of glaciers. O Grow over time because big waves bring sand from deep water to the shore, and smaller waves cannot take that sand away again.

Approximately what percent does central America contribute to the total amount of carbon dioxide produced in the world? A. 0.5% B. 5% C. 10% D. 15%

How many branches of government did the Roman Republic have? one two three four Tweaks

In a recent election, Simon voted for a referendum witch would legalize gay marriage in his state. His worldview would be considered? Secular or biblical

The process by which natural forces move weathered rock and soil from one place to another is called?

How water is accessed?

Which geographic feature was not an obstacle to building a railroad in Kenya? valleys rivers farmlands deserts

The total population of an area results from an interaction of three forces. The three forces are A) fertility, mortality, and migration B) mobility, immigration, and population density C) demography, climate, and climate D) population density,