Most objects move at a constant speed because of friction and acceleration. The constant speed keeps them in place, and keeps a balance.
Answer:
True
True statement:
Because pigment molecules absorb solar energy and thylakoids are pigment molecules
The circumference of a circle is (2π · the circle's radius).
The length of a semi-circle is (1π · the circle's radius) =
(π · 14.8) = 46.5 (rounded)
(The unit is the same as whatever the unit of the 14.8 is.)
The answer is c.
Sound, light and heat energy.
Hope this helped :)