Which wind belt occurs 5 degrees in North and South of the equator

The vedas were a collection of aryan religious writings t or f

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

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4