The graph below shows changes in two populations, the rabbit and the fox.
Which statement represents the most valid conclusion?
The fox and rabbit have a predator-prey relationship.
There is no correlation between the rabbit and the fox populations.
The size of the rabbit population is a function of average daily temperatures.
The presence of foxes stimulates reproduction in the rabbit population.
What percentage of power comes from fossil fuels?
What is not an expected result of increased global temperatures?
rising sea levels
increased oxygen levels
global ice age