China has recently discovered many new fields in the east china sea and the south china sea. a. oil b. coal c. mine d. natural gas

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

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity

Who developed the theory of plate tectonics?