The diagrams show objects' gravitational pull toward each
other
Which statement describes the relationship between
diagram X and Y?

A. Gravity attracts only larger objects toward one another.

B. Gravity attracts larger objects only if they are close to
one another.

C. If the masses of the objects increase, then the force
between them also increases.

D. If distance between the objects increases, then the
amount of force also increases.

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

Can you match these to the correct definition

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?