What are two functions of dermal tissue in plants? A. Control the entry and exit of water

B. Cover the outside of plants

C. Contain cells that connect to form pipes

D. Transport water and food

Which substances have the lowest melting points: ionic covalent, or metallic

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?