Friction is harmful because if your riding and you suddenly stop the friction will make you keep going forward and you'll fall super hard on the concrete(my experience).You also lose your balance. Friction is helpful because it prevents you from hitting cars and pedestrians.
Answer:
B-Libido
Explanation:
According Freud, life instincts are those which deal with basic survival, reproduction and pleasure. There are instincts essential for the continuation of species as well as sustaining the life of the individual. Libido is the energy the life instincts create.
Answer:
The metabolic rate increases during the period between ovulation and menstruation. It also increases fevers. Adrenaline is the main hormone responsible for this change.
Explanation:
I take good notes.
Educación física es una disciplina que se centra en diferentes movimientos corporales para perfeccionar, controlar y mantener la salud mental y física del ser humano , la educación física es una actividad obligatoria tanto en la primaria como en la secundaria.
They should use tongs or Gloves