Bees, which are known for aiding in pollination, help with which process?
enabling pollen to grow fruit to encase the sperm and egg
enabling pollen to grow a tube to transfer sperm to the egg
transferring pollen from the anther to the pistil
transferring pollen from the ovule to the ovary

How many atoms or molecules are there in a mole of a substance?

How many grams of sodium chloride are in 250ml of a 2.5m naci solution

1. what is boyle’s law? • state the definition of the law in words. • what are the assumptions of boyle’s law? • write at least one mathematical equation that represents the law. • what can be calculated with boyle’s law? • using a gas-filled balloon as an example, describe what is happening to the gas molecules inside the balloon before and after you squeeze it.