Please help!! ^^ Which of the following is NOT an environmental impact of mining?
A) Creates acid drainage that pollutes groundwater.
B) Causes erosion.
C) Destroys natural communities over large areas.
D) Creates minimal dust.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

What best explains whether bromine (br) or neon (ne) is more likely to form a covalent bond? bromine forms covalent bonds because it has seven valence electrons, but neon has eight valence electrons and already fulfills the octet rule. bromine forms covalent bonds because it has many electron shells, but neon has only two electron shells and is tightly bound to its electrons. neon forms covalent bonds because it can share its valence electrons, but bromine has seven valence electrons and can gain only one more electron. neon forms covalent bonds because it has only two electron shells, but bromine has many electron shells and will lose electrons in order to fulfill the octet rule.

Anonnative species is best described as a species that a. does not normally live in an area b. has no permanent home c. is a poor predator d. increase biodiversity