Answer:
Mechanical waves carry energy through matter; electromagnetic waves carry energy through space.
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Answer:
It is D because when the locusts came the next year, the sparrows did not eat the locusts.
Explanation:
One result is that the ovaries would be unable to produce oocytes (eggs) for fertilization hence the woman would be unable to conceive. Another is that the woman would have an abnormal menstrual cycle due to abnormalities in the production of estrogen and progesterone by the ovary.
Answer:
ionic, hydrophillic,polar
Explanation:
non polar compounds dissolve in non polar solvents like alcohol and hydrophobic substances generally repel water .
Answer:
The mass of a proton in scientific notation, is 1.67×10-27kg.
Explanation: