In the figure line m is parallel to line n name a pair of alternate interior angles

In the diagram below dab and dac are adjacent angles

Why would the composition of a meteorite resemble the earth's interior?

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