Help me please It's not chemistry

What is "pulling a window"?

Select one:

a. cooling off the kitchen

b. working long hours in the kitchen

c. demonstrating gluten development in dough

d. rounding the bread for baking

Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law

Salt in oceans comes from and of rocks

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.