2. Explain how environmental changes affect the sickle cell trait over time in your population. Use evidence, including mathe-
matical representations, from your investigation to support your
explanation

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science

Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear