Answer:
The atria and ventricles are separated by the mitral and bicuspid valves.
Explanation:
The atria undergo atrial systole, a brief contraction of the atria that ejects blood from the atria through the valves and into the ventricles.
Answer:
When he plays with his toys, he likes to build blocks.
Explanation:
Josh cannot learn when he is napping or eating. But he can learn while he is playing.
Rubber duck floating on water...Archimedes found his law of buoyancy. But for Josh, he is more likely to learn when he builds blocks.
When you flex your muscles you are contracting them. When your muscle fibers gain tension through Actin and Myosin crossbridge cycling they may shorten due to the tension. This is called muscle contraction
A reconstruction plan helps people prepare for and respond to an emergency. The correct option is D.
<h3>What is the reconstruction plan?</h3>
The Reconstruction Plan in an emergency organization is based on the premise that effective recovery and reconstruction are dependent on pre-planning measures for the restoration of services, housing, and economic activity.
As a result, the reconstruction plan addresses both the pre-event and post-event phases and serves as a checklist for a variety of industries.
By responding to natural hazards and dangers encountered by a community, the reconstruction plan assists people in preparing for and responding to an emergency. As a result, engaging in measures that improve and assist people in recovering from disasters.
Thus, the correct option is D.
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