I think that statement is false.
It is not correct if we stated that rivers do not have detectable current. To prove this, if a person jumped into a river , that person will float downstream. So it has detectable current
hope this helps
Answer:
Egypt. deserts(geography), architecture(pyramids), and language(arabic). The rest sounds like some long term research project you need to do on an outline.
Explanation:
A.Near plate boundaries
This is accurate because as the plates move along the surface of the Earth the plates will separate causing earthquakes, this also can prove there are convergent boundaries the plates will collide causing volcanos. This is where mostly the action of plates passing, colliding, or even separating which cause movement creating mountains, earthquakes and volcanos.
Explanation:
Given the importance of oxygen for animals, researchers suspected that a sudden increase in the gas to near-modern levels in the ocean could have spurred the Cambrian explosion. ... This supported the idea of oxygen as a key trigger for the evolutionary explosion.