Intense heat and pressure from below the earth surface forms this type of rock

Which best describes how fossil fuels form?

Which of the following soil types is richest in organic material? A. Yellow soil B. Blue soil C. Dark-colored soil D. Red soi

What kind of reasoning was use in the development in evolutionary theory

Which is an example of circadian rhythm in plants?

How does an atom become an ion

The type of liquid is the

Why is the cell called the basic living unit of all living matter?

True or False All algae have roots, stems, and leaves.

How would a houseplant respond to sunlight that comes from one direction? A. by curling its stem around its leaves B. by closing its leaves at night C. by growing roots downward through the soil D. by bending its stem toward the sun

Hershey and chase used a dna-based virus for their work. How might the results have been different if they had used an rna virus?