Which challenges have andean and midlatitude countries faced since gaining independance?
choose all answers that are correct

a) harsh rule by military

b) difficulty in controlling and developing resources

c) extreme gaps between the rich and the poor

d) recent takeovers by nondemocratic governments

Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

The specific heat of the three substances in the image are given in the table. stamped concrete: 0.75, grass covered soil: 1.01, water: 4.18. place the areas in order based on how fast they’ll heat up on a sunny afternoon. start with the fastest and end with the slowest.

Which country is currently the most populated country in the world? a. india b. china c. mongolia d. indonesia