Here, A and B are both reactants (reagents). They combine in a synthesis reaction to form AB, the product.
Una función es una relación en la que cada posible valor de entrada conduce exactamente a un valor de salida. Decimos "la salida es una función de la entrada". Los valores de entrada componen el dominio y los valores de salida componen el rango.
Answer:
it may be the answer
With less oxygen, the abnormal hemoglobin S gene can cause rigid, nonliquid protein strands to form within the red blood cell. These rigid strands can change the shape of the cell, causing the sickled red blood cell that gives the disease its name.
Answer;
A. the Sun's rays are nearly perpendicular to Earth's surface.
Explanation;
-Tropical region receives more solar radiation not only because the Sun’s rays hit the region more directly, but also because they travel through less of the atmosphere to get there.
-Some radiation is absorbed as it travels through the atmosphere, so less energy is lost in tropical regions.