Which of the following is the correct definition of thermal energy? a. energy that is transmitted in the form of electromagnetic waves b. energy of an object due to the random motion of its atoms and molecules c. energy an object has because of its motion or position d. energy resulting from the flow of charge particles, such as electrons or ions

Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms

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.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel