Are formed by decomposition and alteration of the remains of plants, protists, and animals over a time span of several million years.

renewable energies

fossil fuels

both a and b

none of the above

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Anybody who knows ap biology, can you friend or message me

Adoctor is trying to diagnose a patient with dry skin. which of the following resources would be the most ? a magazine ad about soft skin a growth chart online articles about dry skin medical books