Answer:
I am going with A.......
Explanation:
I mean, when all the railroads were built citys formed near them and im 87% sure it was the mid to late 1800s soo...... yeh
According to the theory of evolution, birds' feathers evolved from "reptile scales"--specifically the scales of dinosaurs if one search far enough back in time, which seems counterintuitive because scales are so hard.
Answer: D
Explanation: The scientific method:
1. ask questions
2. do research
3 construct hypothesis
4 test with experiment
5 analyze results
6 take down data
:) stay vool
Answer: Option (2)
Explanation:
Due to the increasing urban population, there are a lot of issues that has been created such as pollution, demand for food, scarcity of water, job opportunities and so on.
Population density has been constantly increasing and the forest areas have been reduced due to the cutting down of trees and making it a settlement area for the people.
Thus, the most suitable answer is option (2).