Whenever dusting a fingerprint with the fingerprint powder, it must be kept in mind that the color of the powder must contrast the color of the surface. When a fingerprint is discovered on the dark surface, then the fingerprint powder used must be of gray color, so that the print is easily visible when developed. The light color of gray will help the ridges of the print to stand out over the dark surface.
Hence, the correct answer is 'gray.'
3. p waves travel faster than s waves, and are the first waves recorded by a seismograph in the event of a disturbance. p waves travel at speeds between 1 and 14 km per second, while s waves travel significantly slower, between 1 and 8 km per second.
4. seismic waves, the waves of energy that travel through earth as a result of an earthquake can tell us a lot about the internal structure of the earth because the waves travel at different speeds in different materials. there are two types of waves that travel through the earth: p waves and s waves.
Answer:Have membrane-band organelles.
Explanation:
Explanation:
red and orange colors of the light spectrum play the most important role in plant growth because it increases the production of a hormone that prevents the breakdown of chlorophyll.
