Answer:
Public Service Announcement (abbreviated PSA)
Pessimism would be the term. A pessimist often focuses on the most dangerous or bad outcomes in life, letting it cloud their happiness and judgement occasionally(being a mindset/lifestyle and all).
Bothe b cells and t cells
A lymphatic organ that helps develop the immune system is the thymus gland. The main function of this soft, roughly triangular organ is training and development of T-lymphocytes or T cells, an extremely important type of white blood cell which defend the body from potentially deadly pathogens such as bacteria, viruses, and fungi. Correct answer: B
O princípio da sobrecarga é aplicado a um esporte, como tênis ou basquete, aumentando a resistência corporal e a aptidão cardiovascular.
Espero ter ajudado
Bom estudo!!