What is friction. what does friction do as an ice skater slide across the ice?

How would the absence of gravity affect the formation of planets? (A) The rocks and debris would take longer to accrete into a planet. (B) The rocks and debris would never accrete into a planet.

What function does the central vacuole in a plant cell perform

In a gasoline engine,__ energy is converted into kinetic energy. is it thermal?

The Vernal Equinox is the shortest day of the year. Question 8 options: True False

Which part of the year first gather sound and is often pierced?

A question about a moral issue is answered by examining facts rather than opinions. is generally considered a scientific question. cannot be answered with scientific methods. cannot be debated through discussion.

Who is most likely to have a physiological age that is much younger than his or her actual age?

Inflammation happens when the mucous membranes cannot stop a pathogen. True False

If the diameter of the space station is 730 m, how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?

The act, process or state of the change in place or position oa a body with respect to time and relative to the observer is said to be : - 1. Rest 2. Stationary 3. Motion 4. None of the above