Answer:
The corresponding sides and angles of both the triangles [pre-image and the image] are congruent
Explanation:
The city of Los Angeles released 96 million "shade balls" into the Los Angeles Reservoir. These will serve to shield the water from the sun's heat in order to reduce evaporation and prevent algal and bacterial growth so no toxic substances are produced in the water. The balls reduce evaporation by 85%-90% so will save a lot of water yearly.
A. Hawaii
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Because Earth's outer core is liquid and S waves cannot travel trough liquids
Answer: B
Thermal Stress will weaken rock formations due to expansion and contraction from temperature changes.