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%

What is equilibrium? A. A group of different tissues that work together to perform a specific function B. A special type of diffusion that occurs with water molecules C.

A 9-year-old child who has had type 1 diabetes for several years is brought to the emergency department of a community hospital. the child is exhibiting deep, rapid respirations; flushed, dry cheeks; abdominal pain with nausea; and increased thirst.

Which of the following characteristics of plants is absent in their closest relatives, the charophyte algae? Which of the following characteristics of plants is absent in their closest relatives, the charophyte algae?

Explain what happens to the cell cycle if both p53 alleles are mutated.

Ncrease in the level of hormone a causes an increase in the level of hormone b. the increase in the level of hormone b then causes a decrease in the level of hormone a. this process is an example of

If ice we're, like most other substances, more dense than it's liquid form, what would this mean for bodies of water that freeze in the winter? What would happen to the organisms that live in them?

give three examples of a stimulus and a possible response in humans

An acute staphylococcal infection with blister-like lesions containing millions of virulent bacteria is known as

Which of the following regions will be least affected by rising sea levels do to global warming? 1. Island nations 2. Arctic Climates 3. Coastal regions 4. Inland forested regions

The plasma membrane controls what enters and leaves the cell