A mushroom grows a wide stalk: when it is young
when it is ready to reproduce
just before it dies
none of the above

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.

This was an act of continental congress which initially organized the first united states territory and was to be the basis for governing how the united states would expand westward.

Acase study allows a more detailed look at the life of a single subject than any other study