Gneous rocks are made mainly of compounds of: carbon and hydrogen silicon and oxygen carbon and silicon carbon and oxygen

What type of specimens where you able to see under each of the microscopes in the microscope activity

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b. diffusion c. endocytosis d. exocytosisc. endocytosis