Clouds have little effect on the weather because they do not block much of the sun's rays. (4 points) select one: a. cirrus b. columbian c. stratus d. cumulus

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90

Drug abuse will not lead to physical and psychological dependence. true or false ?