Conclude Coach Reuter puts you in charge of making sure the soccer balls are at the right pressure for the big away game tomorrow. She thinks checking them now might save you some time in the morning. Make a recommendation about when you would check the pressure. Explain your reasoning.

a covalent bond, specfically triple bond

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.

sex cells are usually half's then they find another half and make a fertilize egg