Which of the following was not a change that occurred as the stone age progressed?

water shortages required hominids to travel more often.

the quality of tools and weapons made by hominids improved.

the brain size of hominids increased.

the global climate changed.

The president’s role in a political party is to set the legislative agenda true or false

For 50 pointsfredrika's science teacher asked her to bring in three abiotic items from her backyard ecosystem. which of the following groups of items should she bring? a. a lightning bug, a plug of grass, and a wormb. a smooth rock, some red dirt, and an empty bird's nestc. a ladybug, a spider, and some water from a mud puddled. a caterpillar, a pine cone, and a piece of a robin's egg

What two emerging factors after the war of 1812 contributed to the development of sctionalism