Answer:
homo habilis
Explanation: first human to walk earth.
Answer:
The answer is D. United States
Explanation:
<span>White fences reflect all colors. Your eye sees three colors and all three get activated. The brain interprets this as white light.</span>
Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium.
Answer:
temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activators.
