An electromagnet is different from a permanent magnet because a electromagnet
a: is ma...
Biology, 28.01.2020 14:00 Naysa150724
An electromagnet is different from a permanent magnet because a electromagnet
a: is magnetic
b: can push and pull
c: can attract some metals
d: can turn on and off
Answers: 3
Biology, 21.06.2019 17:40
4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.
Answers: 1
Biology, 22.06.2019 08:30
What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons
Answers: 1
Biology, 22.06.2019 18:50
The scientific method is limited to investigating physical phenomena that are which of the following? select all that apply. observable repeatable falsifiable unique measurable
Answers: 1
Biology, 22.06.2019 19:30
Why are lipids and proteins free to move laterally in membranes?
Answers: 1
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