Which sentence in paragraph 1 explains what Americans are doing to help the environment? O a. Today, 60 percent of us believe that climate change is a serious threat.
O b. In 1980, coal, oil and gas made up 89 percent of the energy we used.
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c. 90 percent of us have recycled in the last year.
O d. Sometimes you can even find low belief in climate change.

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box

Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it