Which of the following facts implies that humans and fish had a common ancestor

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Which of the following is required of a new drug?me