Why do all living things need energy at all times

What does a smooth ER do?

Was the first person to propose the idea of moving mountains continents as a scientific hyphothesis

How are the kidneys and the liver similar in terms of function?

Which type of joint do you think allows for the greatest number of different movements? Explain your reasoning. What factors influence range of motion of a joint? Explain how a person can improve flexibility at the joints. Your goniometer breaks.

Which of the following is a beneficial characteristic of plastic grocery bags? A. hazard to wildlife B. frequently reused C. major source of waste D. non biodegradable

Trees gives us oxygen, then how can we breathe in desert?

What trees are found in temperate rainforests than in tropical rainforests? Broad-leaf Coniferous Hardwood Flowering

Which correctly summarizes the traits of a good hypothesis? A hypothesis is a statement that cannot be either supported or shown to be invalid. A hypothesis is a question that a scientist formulates about a phenomenon.

When brown iodine is exposed to starch it turns dark purple. In an experiment, you placed a cornstarch and glucose solution within a small plastic bag. Next, you placed the bag in a beaker with water and 10 drops of iodine.

Name classification of matter used in 1800