Http://www.climatecentral.org/library/faqs/plants_need_co2_to_live_so_isnt_more_of_it_a_good_thing
Outdoor and indoor equipment must include B.
How can regular participation in physical activity improve an
individual's overall health?
a. regular participation in physical
activity reduces the risk
of developing various diseases.
Answer:
Rephrase rather than repeat, if the person doesn't understand what you're saying. Use non-verbal communication to help (eg pointing at a picture of someone you are talking about). If the person becomes tired easily, it may be better to opt for short, regular conversations.
Explanation: