How are "seasonal" fresh fruits and vegetables readily available 365 days a year?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

When analyzing tree rings, what do scientists assume a thin ring indicates?

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these