I think the answer is b
so yeah that'll be B' option
hope its help
Answer: C
Explanation: Left ventricle. With the thickest muscle mass of all the chambers, the left ventricle is the hardest pumping part of the heart, as it pumps blood that flows to the heart and rest of the body other than the lungs.
Answer:
Recycle parts of old computers for their various metals.
Repurpose old computers for other needs.
Pardon? I don’t understand the question