State true or false:
All changes in weather are due to the sun.

State true or false: All green plants are autotrophs.

State true (T) or false (F).

State True or False: A ratio can be equal to 1.

State whether the following statement is true or false : The planet twinkle at night due to atmospheric refraction of light.

State whether the statement is true or false: All the stars are at the same distance from us.

State True or False: corr( x,x ) = 0

State true or false: Sunlight is not necessary for photosynthesis.

State true (T) or false (F). The Earth is a satellite of the Sun __