Some people worry that the increasing number of cell phones will cause cancer because of the energy of the radio waves they emit. cell phones are a new technology that only recently became widely used. and because cancer takes years to develop, the amount of risk is not yet known. research this issue, and summarize what’s known so far. in your summary, include information about the energy of radio waves. be sure to only use credible sources. based on what you learned from your research, do you think people should limit their cell phone use? why or why not?

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Pls need ! 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.

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos