How do electromagnets differ from regular magnets? a) they can be turned on or off b) their polarity can be reversed c) their strength can be changed d) all of the above

What is the hottest recorded temperature on earth

Directions conduct research to collect information and data in order to write a well-informed argument essay responding to the following prompt: do you believe your local power company is doing enough to reduce dependence on nonrenewable energy sources? why or why not? remember that your argument essay should contain: a claim supporting evidence connected to your claim an acknowledgement of counterclaim(s) a conclusion after writing your rough draft, reread it and edit it for spelling, grammar, and clarity.

Which area is it likely to find the most population in an urban areaa rural area a suburban area