20 is the atomic number for Calcium.
Answer: a. ) What is the magnitude of their average acceleration (in m/s2)
You would need to use the equation a= (v-u)÷t
You need to substitute in the correct numbers.
a= (10-20)÷1
Your answer is -10m/s^2
C and c infeijnveirnvinefine
Answer:
he type of vegetation growing in the buffer affects its usefulness to wildlife through the availability of food, foraging and nesting sites, and other habitat needs (Johnson and Beck 1988). The more diverse the habitat, the greater its utility to many species of animals.
Explanation:
