<span>Carcinogens are substances that are commonly known to cause cancer. The condition that might occur when a substance causes unregulated and uncontrolled cell growth and development is called cancer. Cancer can be life-threatening because the cells will grow rapidly causing tumor development. As the tumors become larger, there is a greater chance that the cells can spread to surrounding cell structures or body organs.</span>
Answer:
Explanation:The region does not experience spin during polar day.
b- Earth is at its closest point to the Sun during polar day.
c-The region is tilted toward the Sun during polar day.
d- Earth’s orbit passes below the Sun during polar day.
Answer:
Breathing Is Automatic and Not Autonomic
Conscious factors can override or modify automatic functions of the respiratory control system for a limited period. For example, an individual can voluntarily speak, smell, hyperventilate, or hold their breath.
