What is another way to describe the vector below? "100 m/s down" a. -100 m/s up b. 100 m/s up c. -100 km/hr down d. 100 km/hr down

What does the term discrediting mean?

According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.