Helppp m In the 1950s, the polio virus paralyzed many children for life. Today, polio has
been reduced by 99 percent. Which of the following has played the greatest
role in reducing polio infections worldwide?
A. Cooperation
B. Education
C. Agriculture
D. Consumption

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.

Por qué crees que los huevos con cáscara se llaman amnióticos?