What is the intensity of sunlight per square meter reaching Venus compared with this intensity at Earth's orbital distance?

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

Amountain is larger than a hill, with steep sides true or false

As water is cooled from 4 c to 0 c its density