Answer:
My answer is=
Ocean surface:0
Seaweed:(-20)
Clownfish:(-23)
Squid:(-44)
Ocean floor:(-50)
(I'm very sorry if I was wrong T~T)
Answer:
a = 15.1 g
Explanation:
The relation between mass and acceleration is given by :

If a₁ = 0.80g, m₁ = 1510 kg, m₂ = 80 kg, we need to find a₂
So,

So, the car's acceleration would be 15.1 g.
Answer:
a body which was thrown in space ,moves under the influence of gravity only is defined as projectile.
Answer:
lithium
Explanation:
A lithium atom contains 3 protons in its nucleus irrespective of the number of neutrons or electrons. Notice that because the lithium atom always has 3 protons, the atomic number for lithium is always 3. The mass number, however, is 6 in the isotope with 3 neutrons, and 7 in the isotope with 4 neutrons.