A swimmer starting from rest has a final velocity of 2.0 m/s after 20 seconds. What is her average acceleration? OA40 m/s2
O B. 22 m/s2
OC 18 m/s2
D. 0.10 m/s2

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond