Which of the following would lead an element to form a charged ion? Group of answer choices

loss or gain of a valence electron

loss or gain of a proton

loss or gain of a neutron

Conservation efforts have been effective in "increasing the number of endangered species, reducing all the negative impacts of human activity, and preserving wildlife habitats".hope my answer has you : ) 

Aseasonal prevailing wind in the region of south and southeast asia, blowing from the southwest between may and september and bringing rain (the wet monsoon ), or from the northeast between october and april (the dry monsoon ).