Heating of the Earth due to the Sun's rays causes convection currents of air upwards. The warm air moves upwards, while cool air from nearby regions fills in the lower areas.
<span>Heating of the Earth can cause warm water currents that flow from hot areas like near the equator and tropical areas, while cold water currents flow from the arctic and antarctic regions and the temperate regions. </span>
TRUE.
Infection is the invasion or colonization of the body by potentially pathogenic microorganisms.
The polarity of the water molecule helps it to cohere to nearby water molecules, forming a skin over it.
A scout film
<span>A scout film is the initial radiograph that is
taken to provide an initial view of an area before contrast dye is injected.
Scout film is a simple and definite procedure that helps in diagnosing conditions that
are not true clinically.</span>
Answer: d
Explanation: an ecosystem is a habitat that benefits the inhabitants