The first hominin species to spread out of Africa was the chimpanzee, H. Erectus, H. Neanderthalensis or H. Sapiens.

What can cause a gap in the rock record? erosion lack of rock deposition both erosion and lack of rock deposition neither erosion nor lack of rock deposition

in 1994, naturalists in Australia discovered a new genus and species of conifer, Wollemia nobilis, growing in a remote area not far from the city of Sydney. This was the first new conifer discovered since 1948.

How does facilitated different from simple diffusion

Why has movement affected so many people

Which heart chamber receives oxygenated blood from the lungs?

A membrane-bound compartment inside chloroplasts and cyanobacteria that is the site of the light-dependent reactions of photosynthesis is

Which food supplies only discretionary kcalories? a. bagel b. peanut butter c. grape jelly d. raisins?

Members of which two domains of life are composed of one or more prokaryotic cells?

What causes autoimmune diseases?

Once you have the Refractive Index of a glass sample, what do you do with it? Combine the elemental values of glass to find the refractive index. Calculate the molecular weight using the periodic table. Look it up in an encyclopedia.