A company is testing a new product that kills insects. In its experiments, it uses four groups of insects. The first is not treated with the product. The second is treated with the product once a day. The third is treated with the product twice a day and the fourth group is treated with the product three times a day. All four groups are raised with the same food, water, amount of light, temperature and cage conditions. Which is the control group? *

ι вєℓινє тнє αиѕωєя тσ уσυя qυєѕтισи ιѕ в. ℓуѕσѕσмє

ι нσρє тнαт ι ¢συℓ∂ нєℓρ уσυ.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.

answer; nociceptive pain;