Biology, 01.10.2019 19:30 katelynbychurch
Which is an example of science playing a role in developing technology? the use of an electric spark to produce amino acids from gases that are present in earth’s early atmosphere the discovery that penicillium mold produces a substance that prevents bacterial growth the improvement in lens-grinding technology, which led to the discovery of cells in cork the discovery that microwaves can pop corn, which led to the creation of microwave ovens
Answers: 2
Biology, 21.06.2019 22:30
Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.
Answers: 1
Biology, 22.06.2019 02:00
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
Answers: 1
Biology, 22.06.2019 03:00
1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit
Answers: 3
Biology, 22.06.2019 04:00
Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino
Answers: 1
Which is an example of science playing a role in developing technology? the use of an electric spar...
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