Answer:
water vapor, dust and ash particles
Three hydrogen atoms have the same number of protons<span>, </span>but<span> a </span>different number<span> of </span>neutrons<span>. These atoms are called isotopes, which are atoms of the </span>same element<span> that have a </span>different number<span> of </span>neutrons<span>. I hope this answer helps you. Please mark as Brainiest so I can rank up if it's correct. thanks.♥</span>
Answer:
C. Has coarse or fine grains.
Explanation:
A functional MRI (fMRI) and/or a PET scan
They both measure the functioning and activity of the brain