Biology, 06.05.2020 00:08 cranfordjacori
Jonas Salk was awarded the Nobel Prize for discovering a way to vaccinate against
polio in the United States in the 1950's. This allowed millions of school-age children to
avoid crippling disease, and to swim during summer again, as polio was often spread in
public swimming areas before. Which statement MOST closely describes how the
polio vaccine works?
Answers: 2
Biology, 22.06.2019 00:30
Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.
Answers: 2
Biology, 22.06.2019 02:00
Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.
Answers: 1
Biology, 22.06.2019 02:10
Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems
Answers: 2
Jonas Salk was awarded the Nobel Prize for discovering a way to vaccinate against
polio...
polio...
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