Answer:
Un tipo de glóbulo blanco llamado linfocito reconoce el antígeno como extraño y produce anticuerpos que son específicos para ese antígeno. ... Los glóbulos blancos también pueden producir sustancias químicas llamadas antitoxinas que destruyen las toxinas (venenos) que producen algunas bacterias cuando han invadido el cuerpo.
Explanation:
The correct answer is The U.S. currency has a predictable value.
Explanation: The reason why the United States has a fiduciary monetary system is because they has a predictable value in the future.
Answer: They shall in all Cases, except Treason, Felony and Breach of the Peace, be privileged from Arrest during their Attendance at the Session of their respective Houses, and in going to and returning from the same; and for any Speech or Debate in either House, they shall not be questioned in any other Place.
Explanation:
The early people were able to adapt by settling into the different regions of the Americas, and taking advantage of the resources around them, for example the hot vegetated forests of the Amazon.
Boats are obviously the way, or maybe god did it...