Read the claim.
What is the best counterclaim to complete the statement?
The tests for becoming a licensed driver seem
unreasonably difficult;
O however, there is both a written and a driving portion of
the test.
however, learner's permits are issued at age 15 in most
states.
however, drivers are unable to answer questions about
road safety
however, tougher requirements produce more prepared
drivers.

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.