All rectangles are parallelograms, but not all parallelograms are rectangles. what does a rectangle have that a parallelogram doesn't? a) four right angles b) two opposite acute angles. c) two sets of parallel lines d) two sets of opposite congruent side

Venezuela’s economy relies most heavily on which of the followingvenezuela’s economy relies most heavily on which of the following? a. oil reserves in places such as the eastern llanos b. cattle ranching in the grasslands c. fertile farmland in the andean highlands d. coffee plantations in mountainous areas