A proton has a positive charge where as an electron has a negative charge
I think its d not sure though
Explanation:
Rock fragments squeeze together
Semipermeable means only certain substances can pass through. I imagine you are talking about cell membranes which are semipermeable. This means vital things like oxygen and nutrients are able to pass through the membrane, while not allowing everything to enter the cell
Answer:
An articulation agreement guarantees that classes completed at one school will count as credit toward a specific degree program when a student transfers to another college.
Explanation: