Where does the force strong enough to break rock come from?

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

Plz which natural resources in southwest asia are important? choose all answers that are correct. oil plutonium water natural gas

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?