Which land biome has the greatest diversity of plant species and which has the least

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

The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan

What does the plate tectonic theroy describe?