Someone should like me! ? for the following situations, describe the contact and non-contact forces that are involved.
1.a book sitting on a shelf
2.a soccer player kicking a ball; the ball soaring through the air and landing on the ground
3.a hiker in the woods reading her compass to determine which direction to go
4.a child on a sled; first, the child is sitting at the top of the hill, waiting his turn; then, the child pushes off and slides down the hill, eventually coming to a stop.

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

no statements shown

the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

plasma - state of matter made up of electrically charged particles