<span>1.Your respiratory system is the system in your body that is responsible for breathing. TRUE
</span><span>2.The lungs are made up of thick fibrous tissue. FALSE
</span><span>3. Internal respiration takes place in the alveoli. FALSE
</span>4.<span>The alveoli are located at the end of the bronchi. FALSE
</span><span>5. The hemoglobin in blood combines with oxygen when the blood flows through areas where oxygen concentration is high. TRUE
</span>6. <span>Marijuana does not contain carcinogens. FALSE
</span><span>7. It is more difficult to stop smoking cigarettes if you use marijuana regularly. TRUE
</span><span>8. It takes as long as 3 days for the body to eliminate the chemical effect that marijuana has on the body. FALSE
9. The drug THC acts as a stimulant and can improve strength, balance, and coordination. FALSE
10. People who quit smoking usually cannot reverse the adverse affects caused by cigarettes.
FALSE</span>
Answer:
go help me on my 3 question please
Wave velocity in common usage refers to speed, although, properly, velocity implies both speed and direction. The velocity of a wave is equal to the product of its wavelength and frequency (number of vibrations per second) and is independent of its intensity.
Explanation:
Dont click the persons link! The answer is population:)
Phytoplankton contribute positively in the oceanic ecosystem as they are a source of food for oceanic animals. Moreover, they remove carbondioxide from the carbon cycle and utilize it for the process of photosynthesis.
Dermal tissue covers the outside of a plant in a single layer of cells called the epidermis.
