Answer:
the answer is a.
Explanation:
look up the different symmetry
Answer:
C. energy transmitted by an electromagnetic wave
Explanation:
Radiant energy is defines as the energy of gravitational and electromagnetic radiation.
<em>The energy is transmitted by electromagnetic waves in a synchronized oscillations of magnetic fields and electric field. </em>Different types of electromagnetic waves have different wavelengths, frequencies, and power and all interact with matter differently. Different types of radiant energy include micro waves, visible light,radio waves, infrared radiation, X-rays, ultraviolet radiation and gamma rays.
Radiant energy can travel through space and do not require any medium. Example of radiant energy is heat recieved from the sun by the earth travelled through a vacuum by electromagnetic waves.
Hence, the correct option is C.
Answer: Carbon dioxide is a colorless and non-flammable gas at normal temperature and pressure. Although much less abundant than nitrogen and oxygen in Earth's atmosphere, carbon dioxide is an important constituent of our planet's air. A molecule of carbon dioxide (CO2) is made up of one carbon atom and two oxygen atoms.
Answer:
to take a pulse it means that you're checking your heart rate( the number of times your heart beats.) so it would be lower when you are at rest and higher when you are doing activities like running or something like that.... I hope this helps
