If DB=2x-4 and PB=2x-9, find PD

Which of the following defines a civilization? A group of people living together, pooling their resources for the benefit of the group A group of people who live together and have an organized farming system A group of people who live together and

During what geologic period did the bony ray-finned fishes diversify tremendously and begin to dominate the aquatic habitats of Earth and when the lobe-finned fishes first appeared.

Whats the imaginary line that runs from east to west around the middle of the earth on a map or globe

How do villagers in India do not cause any damage to the environment

What causes the change in seasons? A. the dates of the equinox and solstice B. the time of the zenith C. Earth's tilt and distance from the sun D. Earth's tilt and distance from the moon

Conflict between Armenians and Azeris resulted in a war over

An isthmus is the same as an island group - it's completely surrounded by water on all sides.

How are the amazon and mississippi similair

Organic material porvidrd nitrogen for plants. Which soil component contributes the most nitrogen to plants?

In general, in which direction did the black death spread during the 14th century?