Answer:
Yes we do have concerns
Explanation:
Taking antibiotics too often or for the wrong reasons can change bacteria so much that antibiotics don't work against them. This is called bacterial resistance or antibiotic resistance. Some bacteria are now resistant to even the most powerful antibiotics available. Antibiotic resistance is a growing problem.
Tolerance to self<span> is due to the action of foreign </span>antigens<span> that inactivate the immune response to </span>one's <span>own tissues.
b. False</span>
Europeans had huge egos back in the Old days, and were notorious for colonization. I'd say Europe
Voyages to the new world were often tough ordeals. Travelling to the new world was something that was viewed as something hard.
Being a member of a crew, you had precise instructions on what your job was during a certain voyage. Furthermore, the food was distributed systematically, following a plan. This was done to ensure enough food was left when the journey was nearing the end. They often also had to bring different types of fruit in order to prevent vitamin deficiencies (scurvy being a prominent example which was happening at the time) .
Answer:
i do not know the answer sorry :(
Explanation:
