Which of the following factors is considered a social determinants of health that contributes to health disparities?

There are four large ant mounds in your yard. As you are watching television, you see an advertisement for Ant-B-Gone. You purchase Ant-B-Gone with the intent of applying it to three of the four ant mounds. You decide to add 10 grams of Ant-B-Gone to one mound, 20 grams to a second mound, and 30 grams to a third mound. A fourth mound is left untouched. You develop a hypothesis that applying Ant-B-Gone does not influence the number of ants killed. You observe the ant mounds over a week.   In this experiment, what is the dependent variable?

The carbon source of cellular respiration is carbohydrates in living organisms. The carbon sink of cellular respiration is CO2 in the atmosphere. What is the carbon source for photosynthesis?

Which of the following is not a characteristic of wind power and hydropower?

What is an interesting connection between photosynthesis and cellular respiration besides the information provided in question 32?

Which of the following is not involved in processing and refining crude oil?

There are four large ant mounds in your yard. As you are watching television, you see an advertisement for Ant-B-Gone. You purchase Ant-B-Gone with the intent of applying it to three of the four ant mounds. You decide to add 10 grams of Ant-B-Gone to one mound, 20 grams to a second mound, and 30 grams to a third mound. A fourth mound is left untouched. You develop a hypothesis that applying Ant-B-Gone does not influence the number of ants killed. You observe the ant mounds over a week.   In this experiment, what is the independent variable?

A purebred plant that produces yellow seeds is crossed with a purebred plant that produces green seeds. The F1 plants have yellow seeds. What is the expected phenotypic ratio of seed color of the offspring of an F1 × F1 cross?

Which of the following are solid particles and liquid droplets suspended in the air we breathe?

____________ is formed from the remains of trees, ferns, and other plants.