The last time Dominique traveled on an airplane she took an antihistamine before her flight to keep her ears unclogged and prevent an earache. Dominique took an antihistamine to prevent a(n) response to the airplane's environment.

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.