Which comparisons of Trial A (no immunity) and
Trial C (50% immunity) did you include in your
explanation? Check all that apply.
After six points of contact, fewer people were
infected in Trial C than in Trial A.
On average, the slope of the graph for Trial C
was less than than the slope for Trial A.
Infection spread at a slower rate in Trial C
than in Trial A.
In addition to the ten immune people, three
nonimmune people did not become infected.

the answer is a) a shiprock was formed by igneous process

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.

answer: b

coz red blood cells marrow and circulates the body for 120 days.