Using complete sentences, explain why water molecules stick together (cohesion). include in your explanation
how the "polarity" of the water molecule and how "hydrogen bonding" play a role in the cohesion of water.

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully