In this image, contrast was created by

Answer 1

D. using complementary colors

For connections academy

Glad to help

Answer 2

The answers are :
C
D
D
B
D

Answer 3

thx

Answer 4

thx @connexus and @YOUDONTKNOWME

Answer 5

haha i was stuck on this for so long thx @YOUDONTKNOWME

Answer 6

I got 5/5. 100%
1) C
2) D
3) D
4) B
5) D

Answer 7

thx

Answer 8

I got 5/5 100%

Answer 9

thx

Answer 10

1: poor soil and land management
2:both 1 person and 2 person
3:bedrock
4: forgot

Answer 11

I would need more context to provide accurate answers. Can you please provide more information about the questions?