A. Sonar/ Echo sound
b. Magnometers
c. Oil Drilling Rig
d. Seismographs
Answer:
C. Incisor, premolars
Explanation:
(There are 4 of them in the lower jaw and the upper jaw)
<span>All natural radiation is at a level low enough to be safe</span>
Cellular respiration and photosynthesis are important parts of the carbon cycle. The carbon cycle is the pathways through which carbon is recycled in the biosphere. While cellular respiration releases carbon dioxide into the environment, photosynthesis pulls carbon dioxide out of the atmosphere.