Finding fossils of what kind of organism in the rock layers below a forest 0/1 would lead to the conclusion that the area long ago had a large lake? *
A:Tall trees
B:Small reptiles

C:Flowering plants
D:Freshwater fish

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

What is the primary goal of human communities?

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables