What causes ocean water near the poles to be colder than ocean water near the equator?

The ratio of the measures of the three angles in a triangle is 14: 15: 11 find the measures of the angles

When reading a textbook blank. a) it’s safe to assume that the ingot is not biased b) you should watch for fallacies in information and author bias c) you should fact check everything you read d) it is understood that academic sources are not biased

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade