Question 2: Identify the forces exerted on the ball from the time the thin, red block touches it.

Smog is the term used to describe the combination of fog and smoke

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world