As cell division begins, the chromatin are compacted into visible structures called?

Why does the pencil appear broken in the cup of water? Question options: Electromagnetic/Light waves compress more when they travel through denser media. Electromagnetic/Light waves cannot travel through solids.

Which of the following is not a benefit of improved cardio-respiratory fitness? A. Arteries grow bigger B. Resting blood pressure goes down C. Risk of heart disease decreases D. Slower post exercise recovery time

A term often used to describe the frequency of a sound is?

A batter hits a fly ball which leaves the bat 0.89 m above the ground at an angle of 62 ∘ with an initial speed of 29 m/s heading toward centerfield. Ignore air resistance.

What is the only type of space through which sound waves can not travel?

Radar, the first link in the cosmic distance chain, is used to establish the baseline distance necessary for the second link, parallax. What baseline distance must we know before we can measure parallax?

What types of areas are more prone to floods?

would the phases of the moon be affected if the moon didn't make one rotation for each revolution of earth?

What kinetic energy has 1 tone car traveling at 15 m/s

Ceres is a dwarf planet located in the main asteroid belt.