Which of these factors could cause an ecosystem to become unstable? A
A change occurs that threatens keystone species.
B
Populations of invasive species rises while native species decreases.
C
Large predators in the ecosystem become extinct.
D
All of the above

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

What does the symbol (–hfus) indicate in a phase change?