If blood typing is not available in an emergency situation, O-Negative blood is universally accepted by all blood types because it is absent of any antibodies. Therefore, if O-Neg blood is on hand in emergency situations, it can be given to anyone.
Your answer is Enamel it is the coating on teeth that helps prevent damage.
If I’m not incorrect, DNA is made from amino acids
I am going to assume you meant the "first trophic level" of the ecosystem. The first tropic level of an ecosystem is made up of producers, so the answer is C, Acorns.
<span>A battered person is one who have probably experienced a physical abuse. The most appropriate thing to do is to take the client from an environment where there is a threat of danger and also any object that will cause any further harm to the client. This would include knifes, objects, guns and even people who are abusive to the client.</span>
