10,000 Joules are used to heat up a piece of Aluminium, specific heat of 0.900 J/g oC, by 25oC. What is the mass of this piece of aluminum?

Angiosperms are the most successful terrestrial plants. which of the following features is unique to them and account for their success? a. fruits enclosing seeds b. wind pollination c. sperm cells without flagella d. embryos enclosed within seed coats e. dominant gametophytes