Answer:
Animals solve problems by trial-and-error or insight, or sometimes when peers are present, through social learning... Also Can I get Brainliest
Explanation:
The children have been studying for the test
Books that are surrounded by oxygen will turn yellow, so basically, all books since oxygen is constantly surrounding us. Oxygen-rich conditions are very bad for paper, which gives them the yellow tiny. This is actually called lignin oxidation! Lignin oxidation gives it a yellow or brown colour as you said. Yellow comes first, then brown after.
I hope this helped a bit! :)
Answer:
D
Explanation:
The disagreement is between Rita, who believes in superstition and religion, and Camillo, who believes in neither.