The answer should be relationship.
Answer:
Yes, both the heart and arteries contract to pump blood.
Answer:
China or india
Explanation:
it most likely to be china
Answer:
Certification.
Explanation:
Certification is the formal attestation or confirmation of certain characteristics of an object, person, or organization. This confirmation is often, but not always, provided by some form of external review, education, assessment, or audit. Accreditation is a specific organization's process of certification.