How might someone prevent erosion from happening? "E) Cut down trees to make room for a shopping center.
F) Plant grass on the bare spots.
G) Build a major road through a forest ecosystem.
H) Place potted plants around the outside of your house.
OB. Reincke, Copyright 2020

Infants born with severe respiratory problems are sometimes given liquid ventilation: they breathe a liquid that can dissolve more oxygen than air can hold. one of these liquids is a fluorinated compound, cf3(cf2)7br. the solubility of oxygen in this liquid is 66 mlo2 per 100 ml liquid. in contrast, air is 21 % oxygen by volume. calculate the moles of o2 present in an infant's lungs (volume: 12 ml ) if the infant takes a full breath of air. assume a pressure of 1 atm in the lungs.

Iwill give extra points to who gets this right

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division