On average, adolescents need how many hours of sleep each night for proper growth and brain development? a. 12 b. 9 c. 5 d. 7

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

How and why organisms are hierarchically classifies