Se tiene un círculo metálico de radio 1cm y B = 2,02x10-4 /°C . ¿En cuántos °C se debe elevar la temperatura , de tal modo que el nuevo radio del círculo sea igual a 1.02 cm ?​​

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