How much heat is required to warm 50.0 g of ice from -10.0oC to 0.00oC, melt the ice, warm the water from 0.00oC to 100.0oC, boil the water, and heat the steam to 120.0oC ?
a 209,000 J
b 199,000 J
c 1.67 x 106 J
d 152,000 J

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Non renewable resources like petroleum eventually

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.