Which phrase describes an ecosystem? a single tree monkey

a group of tree monkeys and a cluster of trees

a group of tree monkeys, a cluster of trees, a pile of rocks, and a fierce wind

a group of tree monkeys

Which of the following statements is true about planck’s law

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

How many atoms are there in 5.70 mol of mg