In the skeletal system, these structures are responsible for connecting bones.

a. ligaments and tendons

b. cartilage and calcium

c. tendons and muscles

d. bones and ligaments

To pull up a bucket of water from a well, George pulled hard on a handle to wind up a rope. Which kind of energy was George applying to the handle? Question 7 options: chemical energy . frictional energy potential energy mechanical energy

Carefully looking at an object or process

Green plants use light from the sun to drive photosynthesis. photosynthesis is a chemical reaction in which water and carbon dioxide chemically react to form the simple sugar glucose and oxygen gas.

Which of the following is an example of an extrusive landform?

Ionization changes identity of substance?

What is the relationship between frequency and velocity of a wave direct inverse or no relationship

How do scientist know that atoms and molecules combine in well-ordered arrays?

Explain why potassium and argon react together

Which indicator will be the same color in hydrochloric acid as it is in pure water? 1. methyl orange 2. phenolphthalein 3. bromcresol green

Based on your knowledge of energy resources conservation, which of the following statements is true? a) Manufacturers can increase a light bulb's energy efficiency by using technology that decreases the amount of electromagnetic energy the bulb