Answer:
b) velocity.
c) velocity, m/s²
d)change in velocity, change in direction, change in both velocity and direction.
e) increasing or decreasing
Answer:
The vertical line indicating bonds breaking
Explanation:
Divide by the molar mass of HCl which is 36.5g/mol grams cancels out and you are left with 1.99 mol.
I believe D. because all the organisms that live in a lake can be a bunch of living things that would be considered a population and not a species. I canceled out B. from the get go because, I don’t believe non living organisms can be in a population ?
Please get back to me if I’m right or wrong :)