A is a region of strong magnetic activity on the photosphere the Sun. (A) sunspot
(B) flare
(C) Coronal mass ejection
(D) Solar wind

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

Which element is the least metallic between cadmium, silver, zinc, or iron?

In salt water solution,the salt is the blank