Why is the metric system preferred as the system of measurement by the scientific community? select all that apply.
1.data is easily communicated worldwide
2.has prefixes that correspond to an amount to use with all base units
3.measurements are more accurate
4.easy to convert using the base 10 scale

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.