I believe it is A
Please make this the brainliest answer
Their biggest threats
The absence of an appropriate habitat for bees could lead to a continuous decline in pollination. Mono-cropping, pesticides, and higher temperatures associated with climate change all pose problems for bee populations and, by extension, the quality of food we grow.
Answer:
Option 1
Explanation:
Valence shell/level/cloud is the last shell that has any electron(s) in it. It is usually called the outermost shell.
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3><h3>Peace!</h3>