Latitude and Longitude Lines

When the entire earth experiences equal days and nights, it is called Equines days.

Equinox happens when the entire earth experiences equal days and nighta

The equator or equator is located at 0º latitude. This line divides the entire earth into northern and southern hemispheres.

The equator represents 0 degrees Latitude.

The equator is an imaginary line that divides the earth into two equal parts, i.e in the Northern Hemisphere and the Southern Hemisphere.

Imaginary lines encircling the earth parallel to the horizon are called latitude lines. These lines are considered to be drawn from east to west on the earth's globe.

According to the question, in the given pairs, the prime meridian is called the 0° longitude line, the Tropic of Cancer is called the 23% north latitude line and the equator is called the 0° latitude line. Hence all options are correct.

The longest day of the year in the Northern Hemisphere occurs on June 21st. During the June solstice (or summer solstice), the sun reaches its highest and northernmost points in the sky.

The summer solstice 2019 in the Northern Hemisphere wilt occur on June 21st.

The summer solstice occurs on June 21 in the Northern Hemisphere.