Which of the following actions represents the step, "Advance a Thesis"? a.) A new study shows that more time spent studying generally results in better grades. b.) A student asks her parents how to balance grades, sleep, and her social life in college. c.) A principal says students should focus more on academics than extracurricular activities. d.) The university website says the most popular degree program at J. S. Milton University is electrical engineering.

An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.