What is the number of significant firgures in 4.6 x 10^-5

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Which statement can best be concluded from the ideal gas law?

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.