Read the passage below and choose the right answer to the following question (choices are brighter than the Sun or dimmer than the Sun? ): The hotter a main sequence star is, the brighter it is. Compared to the Sun, which is an average star, would CFBDSIR 1458, the coldest star, be brighter than the Sun or dimmer than the Sun??
dimmer than the Sun?

Read the passage below and choose the right answer to the following question (choices are more or less ): Rougher surfaces have more friction between them than smoother surfaces. If a surface were to be scratched up, it should encounter more or less friction?
more

Q: Read the passage below and choose the right answer to the following question (choices are increases or decreases ): A fluid exerts pressure in all directions, but the pressure is greater at greater depth. Mike dove deeper and deeper into the ocean trench. As he goes lower, the pressure exerted on him by the water increases or decreases?
A: increases

Question: Read the passage below and choose the right answer to the following question (choices are more or less ): When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow. Don notices that the patient's heart is expelling less blood with each stroke. The patient's heart has to beat more or less often to maintain consistent blood flow?
Answer: more

*Question*
Read the passage below and choose the right answer to the following question (choices are go up or go down ): Solar power is expensive, but as demand increases technology improves and costs decrease. As more solar panels are made the price of them will go up or go down?
**Answer**
go down

(Question)
Read the passage below and choose the right answer to the following question (choices are more bright or less bright ): The longer the exposure, the more light that the telescope can gather to make the image. The shorter the telescope stays focused the more bright or less bright the stars appear?
(Answer)
less bright