Sea and land breezes are caused because a. the land heats and cools more slowly than the water b. the land heats and cools more quickly than the water c. air moves more easily over water than over land d. air moves more easily over land than over water

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

Which of the following is  not  an effective way to manage forests and trees? a.planned harvestingb.planting replacementsc.clearcuttingd.soil maintenance