The rough endoplasmic reticulum has many ribosomes attached to it. Since ribosomes make proteins, and the cell's cytoplasm has large amounts of the rough ER, we can hypothesize that the cells are making large amounts of proteins.
Answer:
Because in 1900s more revolutions took place and more pollution was done.
plz mark me as brainliest.
It said NAD when I looked it up. Which stands for nicotinamide adenine dinuceotide
42-rationale: each unit of packed rbcs contains 250 ml. each unit is to infuse over 1 hour (60 minutes).\r\nuse the following equation:\r\n250 ml/60 minutes = 4.16 ml.\r\nmultiply by the drip factor:\r\n4.16 ml 10 gtt = 41.6 gtt/minute (42