Which of the following statements is true?
The Earth's orbit around the sun is a perfect circle.
The Earth spins from east to west.
Lines of latitude are used to divide Earth into 24 time zones.
Differences in the length of day and night are caused by the Earth's tilt.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

What are some natural measures of time