Hot-water (from 350°C and above) hydrothermal vents form . A. white smokers B. black smokers C. turbidity currents D. cold seeps E. abyssal hills

Hot water hydrothermal vents form black smokers

Explanation:

A Hydrothermal vent is formed by the volcanic eruptions near seawater or ocean water when the hot molten magma is heated it rushes outside through a vent.The average temperature of hydrothermal vent water is around 450° Celsius.The sulfide present in molten lava comes in contact with the ocean water or sea water it leaves the color of vent black.So, it is called black smokers.

Last year, Renata earned $540 delivering newspapers. This year, Renata made 250% of what she made last year.

A tape diagram. 0 dollars is 0 percent. Question mark dollars is 250 percent.

Which steps should you take to find out how much money Renata made delivering newspapers this year? Check all that apply.

Convert 250% to a decimal to get 0.25.

Convert 250% to a decimal to get 2.50.

Multiply 0.25 by 540 to get $135.

Multiply 2.50 by 540 to get $1,350.

Check your answer by using 100% + 100% + 50% to get 540 + 540 + 270.

Explanation: