Which describes free fall? A. When no gravity acts on a falling object.
B. When only gravity acts on a falling object.
C. When an object is thrown downward against gravity.
D. When gravity and air resistance act on a falling object.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate