I would say b but then again im not really sure so...
Since chemical weathering is the reaction of rocks with other chemicals, the answer should be answer D!
Hope this helps, if not, comment below please!!!
The particles that surround the neutrons are ELECTRONS
B. Two alleles control a Mendelian trait such as pea seed color
The two function are Protection, Contains sensory receptors, production of vitamin D, regulation of body temperature I got only that