The layer that encloses and protects the heart is
Pericardium
Answer:
bgtdfjoridghpif
Explanation:
Chirnside and I will also be observed joining a very nice and friendly place to for you with to little brother and a very good or a good few a bad other and 6th 6th floor floor 5th bedroom apartment in North London Yorkshire a the nice high of a story boy's the same
Answer:
true
Explanation:
one of many ways of transmission
Surgical scalpel is re useable because it can be easily sanitized