In a laboratory experiment, john uses a mesh to separate soil particles from water. which technique of separation is he using? a) chromatography

b) distillation

c) filtration

d) condensation

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16