Arthur monta um circuito com duas lâmpadas idênticas e conectadas à mesma bateria, como mostrado nesta figura: Considere nula a resistência elétrica dos fios que fazem a ligação entre a bateria e as duas lâmpadas. Nos pontos A, B, C e D, indicados na figura, as correntes elétricas têm, respectivamente, intensidades IA, IB, IC e ID. Assinale a alternativa que indica qual das correntes apresenta o maior valor.

Valor da questão: 1 ponto
IA
IB
IC
ID

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?

What goes in and out of a cell respiration?

Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?