1. how does the room temperature affect how much a person sweats?
independent variable
dependent variable
hypothesis:
then
because
2. **how is the number of leaves on a plant affected by increasing the
independent variable:
dependent variable:
hypothesis:
if
then
because
do question one and two

1. Independant testing factor: the room temperature

Dependant testing factor: the quantity of sweat

Hypotheses: The fact that person sweats is due to the high room temperature, therefore the higer the temperature, the more a person would sweat when not moving around

2."How is the number of leaves of a plant affected by the increased level of carbon dioxide?"

Independant variable: number of leaves

Dependant variable: level of carbon dioxide

Hypothesys: The number of leaves of a plant is icreased by the quantity of carbon dioxide in the atmosphere

i would say b

explanation:

but i think i would need more information than that

fe 55.85 g/mol and h2o 18.02 g/mol.