X-rays are primarily used to?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?