Triangle def was dilated according to the rule do,(x, y) to create similar triangle d'e'f'. Which statements are true? select three options. ∠f corresponds to ∠f'. Segment ee' is parallel to segment ff'. The distance from point d' to the origin is the distance of point d to the origin. The measure of ∠e' is the measure of ∠e. △def △d'e'f'.

How do you work out 21.3-8= show your working. plz

Apopulation of deer mice was introduced into a desert ecosystem. being dark-colored, the deer mice stood out in the sand and were easy prey for predators. over a few years, the color of the mice changed from dark brown to light brown. what role does natural selection play in this example? a. the change of color camouflaged them, which them hunt better. b. the change of color enabled them to regulate their body temperature. c. the change of color allowed them to hide better from predators. d. the change of color made their bodies tolerant to the harsh desert sand. e. the change of color allowed them to deflect the excessive heat.

Which of the following is true of concerts a. concepts prevent us from generalize b. concepts independent of experiences and object. c. concepts complicate the memory process d. concepts provide clues about how to react to a particular object or experience