What is an advantage of sexual reproduction over asexual reproduction?

A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %