Nobody knows for sure what causes plate motion. Today, most scientists think that __ is the main force

What is the amount of organic matter in all living organisms in a habitat called?

What types of details should a draft of a research based essay contain? check all that apply-paraphrased information-information from questionable sources-facts that relate to the topic-quotations that illustrate ideas to convey-plagiarized information

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