What is the change in the internal energy of a system that does 5,000 joules of work and absorbs 20,000 joules of heat?

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean