Answer:
The answer for this is density.
Explanation:
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Answer:
Momentum of truck = 85000 kgm/s
Of car = 56400 kgm/s
Total is 141400kgm/s.
Explanation:
Momentum = mass X velocity
Answer:
Acetylocholine
Explanation:
Acetylocholine is a neurotransmitter and a neuromoderator.
It is a chemical that that is released by nerves or neurons and has functions in enabling muscle contraction,activates pain responses and plays an important role in learning and memory processes in the hippocampus.
Alzheimer disease is characterized with loss of memory.
Research suggests that the decline in memory is due to a deficiency in Acetylocholine in an individual's brain
Allele frequencies in a population may change due to four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow. Mutations are the ultimate source of new alleles in a gene pool. Two of the most relevant mechanisms of evolutionary change are: Natural Selection and Genetic Drift.