Based on the properties of elements in the periodic table, which element is the weakest conductor of electricity? (1 point)
O arsenic (As)
O nickel (Ni)
O cerium (Ce)
O francium (Fr)

Idon’t know how to solve this question

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)