Which of the following is a characteristic of the sun's radiation? (1 point) It cannot travel through air. It cannot travel through space. It is made up of rays of varying frequencies. It is made up of rays of the same wavelength.

J. j. thomson’s experiment disproved the theory that an atom

The heliocentric and the geocentric models of the solar system included these central principles

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.