Ihave 4 questions:
is there an equation for the process where the lungs
convert carbon dioxide into oxygen?

what is the equation for the process where the lungs
convert carbon dioxide into oxygen?

is it possible for oxygen to be converted back into carbon dioxide?

what is the process where oxygen canbe converted back into carbon dioxide?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers