Why is the amount of co2 in the atmosphere increasing over time?

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

What is the statement plant growth is affected by the color light

In which state was more than 100 billion tons of coal mined in 2005?