At an intersection, the red light times are normally distributed with a mean time of 3 minutes and a standard deviation of 0.25 minutes. Approximately what percent of red lights last between 2.5 and 3.5 minutes?

32%

68%

95%

99.7%

If you wanted to study smooth endoplasmic reticulum, which cell would be the best type to look at?

Why is absolute dating more accurate than relative dating? Relative dating uses the half-life of an element. Absolute dating uses the half-life of an element. Relative dating compares the placement of fossils.

Wat do climate change results in?

Sponges have no trust tissues. what does this mean?

Research has demonstrated that neural stem cells have an impaired ability to differentiate into functional neurons when subjected to:

An object with a mass of 70 kg is supported at a height of 8 meters above the ground what's the potential energy of the object with respect to the ground

What scientific evidence would show that two species of birds are closely related? Question options: The two bird species are found in the same area. The two bird species have similar DNA sequences. The two bird species eat many of the same insects.

In the map, how many polar bear dens are located within the 1002 Area? How many polar bear dens are located outside the 1002 Area?

Which is least likely to be a reservoir for fresh water?

What happens in protein synthesis after we have made our DNA?