Brianna is 18 months old. she cries frequently, is hard to soothe, and wakes frequently during the night. according to thomas and chess, she would be considered
an easy baby
a difficult baby
a slow to warm up baby
a colicky baby

this is how i was when i was 14-18 months, i often woke up crying and took ages to make me comforted. she's not easy nor difficult since its normal.

so its either c or d.

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.