Question

la tierra está inclinada sobre su eje de rotación 23,5 grados.
a cierto
b falso

Explanation:

The Earth's axial tilt (the angle between its rotational axis and the plane of its orbit around the Sun) is approximately 23.5 degrees. This is a well - established fact in the field of astronomy (a subfield of Physics, which is part of Natural Science). So the statement "La Tierra está inclinada sobre su eje de rotación 23,5 grados" is true.

Answer:

a. CIERTO