Which statement best summarizes the theory of evolution by natural selection? (A) Life must come from other life.
(B) Only the strongest animals survive.
(C) Parent organisms pass on traits they have acquired during their lifetime.
(D) Populations change over long periods of time.

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

What is the angular momentum of the bar about the axle?

Heterogeneous mixture with larger particles that never settle is