Answer:
Every time a new layer of water is added on the ice, another latyer of ice forms. The longer this happens (the more layers the ice has) the older the ice is. Similar to trees. The older a tree is, the more rings it has
Explanation:
<span>aluminium-iron-magnesium silicates hopefully this helps</span>
I feel like the most reasonable answer would be B. A lion is going to hunt no matter what, and even though they are born to do it, the skill takes time to learn and adapt to. I hope i'm right!!!
Answer:
a-B
b-N
c-BT
d-BT
e-BT
Explanation:
a. epitopes may consist of non-sequential amino acids ---------> B (is only true for epitopes for BCRs)
b. epitopes are often from the interior of an antigen -------------> N (IS ONLY TRUE FOR EPITOPES FOR TCR)
c. epitopes can be present in immunogens ------------------> BT (True for both TCR and BCRs )
d. epitope binding to the antigen receptor obeys the 12/23 rule -------------> BT (True for both TCR and BCRs )
e. multiple identical epitopes may be present in a single antigen --------------> BT (True for both TCR and BCRs )
