4. What is the relationship between enzymes and chemical reactions? a. Enzymes lower activation energy b. Enzymes slow chemical reactions c. Enzymes make products

d. Enzymes are carbohydrates

Match the 4Rs of solid waste management to the descriptions. reduce reuse recycle recovery to use an object again or several times to reduce the consumption of an object to recover energy or certain useful materials from waste to make an effort to

What is the Earth's outermost layer? A. the inner core B. the mantle C. the outer core D. the crust

Changes in arterial pH can modify respiration rate and rhythm even when carbon dioxide and oxygen levels are normal. True False

17. What is pathogenic bacteria? How does it infect an organism?

Which sequence shows the correct path of urine through the excretory system?

Is the fossil record complete for humans?

Why is the blinking response effective

Give one example for each type of communicable disease spread. direct person-to-person contact through animals by contaminated materials

How does water get to the leaves in the tops of the tallest trees against the force of gravity. Name the property responsible for this and explain how it works.

Which type of mindset do you have if you have high self-efficacy? Question 9 options: a fixed mindset a growth mindset