Cara is explaining to her sister how the solar system formed. Which description would she use to explain the solar nebula A. a rotating cloud of dust and gas

B. a disk of material surrounding a young star

C. a small body from which planets form

D. a rocky core surrounded by a deep atmosphere of gas and ice

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen