Why does ice float
A. ice is less dense than water
B. ice has a higher pH than water
C. ice has a lower pH than water
D. ice is denser than water

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

One of the purposes of transcription is to produce a sequence of bases that

Acommon kind of mechanical weathering is called