In science, a hypothesis must be true. true or false.

Nightmares occur during ___ sleep

According to newtons law of action reaction what is the most likely to occur if to ice skaters with approximately the same mass pushed from away one another

What describes the formation of Horizon B? A. forms at the surface B. features parent material C. undergoes the most change D. forms due to decomposed material I think the answer is C. Undergoes the most change

Assume the objects listed below have the same velocity. Which object has the most kinetic energy?

Astronomers believe the moon used to be much closer to the earth (mass = 5.98 x 10^24 kg). When it was at 1.92 x 10^8 m, half its current distance, what was its orbital seed?

The elements in group 17 of the periodic table are called halogens. all halogens have the same?

Baby Susie's pediatrician notices that one of her eyes rotates outward and that she does not appear to be using it for vision. What is her condition and what does the pediatrician recommend?

All the interconnected paths of energy flowing from species to species in an ecosystem is called a a. trophic level. b. food chain. c. detrital food web. d. food web.

A firefighting crew uses a water cannon that shoots water at 25.0m/s at a fixed angle of 53.0 degrees above the horizontal. The firefighters want to direct the water at a blaze that is 10.0 m above ground level.

Sulfur oxides (SO2) are responsible for A) global warming. B) greenhouse gases. C) producing acid rain. D) destroying the ozone layer.