Heart is attached to the lungs by the pulmonary artery and vein the artery carries deoxygenated blood to the pulmonary circuit (lungs) the lungs have a gas exchange and the deoxygenated blood goes back to the heart via the pulmonary vein.<span />
Answer:
A. two
Explanation:
can i have brainliest please
Answer:
A: Delivery receipts can be enabled for all messages, while read receipts can be turned off by the recipient.
Answer: It would be option C.
Explanation: The file name is invalid, so therefore it would make sense to rename the most recent version correctly.
Answer:
D. nothing, as the alkyne would not react to an appreciable extent.
Explanation:
Nothing, as the alkyne would not react to an appreciable extent.
