Answer:
C
Explanation:
Oxygen moves through our airway tract and goes down to the alveoli which are sacs for air to go in. Oxygen then moves through the capillaries and that's where Red blood cells pick up O2 and release CO2 to be expelled during exhalation.
You have to solve problems that don’t have a clear solution
Answers:
Actions associated with environmentally sustainable social care. The interaction with nature may be very useful 1-to maintain mental wellbeing, 2- to establish healthy habits based on regular routines such as walking, and 3- to prevent obesity by exercise.
Why can I do it? I might reserve 1-2 hours for daily exercise and to walk in nature.
Fundamentation. Green spaces are present in most of the cities around the world since there are regulatory/policy issues regarding the presence of this type of protected area.
The functional unit of the nervoussystem is the neuron
The kingdom of England emerged from the gradual unification of the early medieval Anglo-Saxon kingdoms known as the Heptarchy: East Anglia, Mercia, Northumbria, Kent, Essex, Sussex, and Wessex.