If the density of an object is 5.2 g/cm3, and its volume is 3.7 cm3, what is its mass? a. 19 g b. 10 g c. 15 g d. 22 g

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Explain why phospholipid molecules form a bilayer. (3 marks)