Astudent applies a force to a cart that experiences friction. the cart has a small acceleration. if the student doubles their applied force, explain how the motion changes. a) the motion will not change. b) the acceleration of the cart will exactly double. c) the acceleration of the cart will more than double. d) the acceleration of the cart will increase but not quite double

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

Which of the following initial observations would more directly lead to this research study? a) ginko biloba is cost effective and also possesses heart-protective, antioxidant, anti-inflammatory properties. b) metformin is an effective treatment of patients with t2d, but shows side effects that complicate the disease state. c) over the past several years, the cost of treating t2d within the united states has increased dramatically. d) many plants contain molecules that improve the health and quality of life of patients with a variety of diseases like t2d. e) t2d affects millions of individuals in the usa and worldwide many of who could benefit from improved therapies.

Which of your fossils are most likely heterotrophs? which of them are autotrophs? how do you know?