Answer:
here it is
Explanation:
The Sun's gravitational pull keeps our planet orbiting the Sun. The motion of the Moon is affected by the gravity of the Sun AND the Earth. The Moon's gravity pulls on the Earth and makes the tides rise and fall every day.
A. Duplication is one of the different types of chromosomal mutations.
It is just called: a simple fracture. BUT when the bone does pierce the skin it's called a compound fracture. <span />
A - 3 bases at a time in the same direction
It gives and provides us w oxygen