Answer:
A) radio waves
Explanation:
A police officer using radar for speed control is using radio waves.
Radio waves is one of the forms of electromagnetic radiations that are known.
- Radar is a detection system for spotting objects within its coverage.
- It is a non-ionizing radiation and safe radiation source.
- Radar generally belongs to the low energy part of the electromagnetic spectrum.
- They have large wavelength with very low frequency.
Answer:
All cells have CYTOPLASM and DNA.
Explanation:
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<span>gravity and would burn up
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Answer:
The organ that supplies oxygen and nutrients to the growing baby
Explanation:
