A figura a seguir mostra um circuito elétrico formado por um gerador de 30 V e dois resistores (um de 8 ohm e outro de 15 ohm) associados em paralelo. Assinale a alternativa correta:

Which would not reduce the amount of green house gasses in the air

During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.