Ejercicio 1:¿cual es la resistencia de un circuito por el que circula una corriente eléctrica de 2A con una tensión de 12v

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

Plz ! what does it mean for an allele to be dominant?