Throughout the reflection, make sure you have a copy of the Student Guide and your data table. In your experiment, you tested this hypothesis:

The independent variable in this experiment was , and the dependent variable was

i think the answer is b.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.