anyone that's good at 9th grade biology send me ur Insta/snap or number i need help with Punnett Squares, ill give you brainllest if you help me

What type of electromagnetic wave are microwaves and radar

Asnail, elodea (aquatic plant), or both were added to the tubes and they were stoppered. tubes were placed under a grow light for 24 hours and the results recorded. the test tubes were then covered for 24 hours to produce a dark environment and the results recorded. which statement best explains the change in test tube d from the light setup to the dark setup.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?