What is the superposition of strata theory?
a. that rock strata has been laid down for 4.6 billion years
b. that sedimentary rick is composed of bits of rock eroded minerals
c. that oldest layers of sediment in rock formations are found under more recent layers
d. that the earth is composed of a core, mantle, and crust
Answers: 2
Biology, 21.06.2019 19:10
Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.
Answers: 3
Biology, 21.06.2019 22:00
Explain why phospholipid molecules form a bilayer. (3 marks)
Answers: 1
Biology, 22.06.2019 16:20
What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d
Answers: 2
What is the superposition of strata theory?
a. that rock strata has been laid down for 4.6 billion...
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