An equinox occurs twice throughout the course of a year, when earth’s axis points neither toward nor away from the sun. how does an equinox affect the lengths of day and night? a] day and night are equal in length. b] day is longer than night. c] night is longer than day. d]the sun will not set, resulting in a 24-hour day. e] the sun will not rise, resulting in a 24-hour night.

They said i have got a sign of tuberculosis what should i do

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.