What is an element?
give ur own response

Need in all of themmm only answer if you know plsssss

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

Acompound machine is also called a machine. a. force b. simple c. complex d. directional