Which of the following sensory receptors would lead you to squint in bright light?
a. thermoreceptors
b. mechanoreceptors
c. photoreceptors
d. chemoreceptors

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe

When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.

Dalton completing an investigation in the science lab he observes that a sample of liquid turns to gas at 135c what’s this temperature called?