Answer:
After World War I,
B. The economy crashed because the railroads failed.
Explanation:
Why the railroads were so important-
The railroad industry was the largest employer outside agriculture in the US and involved large amounts of money and risk.
A large infusion of cash from speculators caused spectacular growth in the industry and in teh construction of docks, factories, and ancillary facilities.
changes to the mutation is harmful
mutations are basic input of a organism
so playing with mutations is like inviting danger
it will give beneficial and neutral defects to the organism and may take life of it.
the biggest example is playing with virus which caused corona
E its lava came up from an explosive eruption
Answer:
1, 2, 3, and 5 are the correct answers.
Answer:
Constituents of Environment
# Physical elements constitute space, landforms, water-bodies, climate, soils, rocks, and minerals. ...
# Biological elements include plants, animals, micro-organisms, and man.
# Cultural elements include economic, social and political conditions which are largely man-made features.
Explanation:
Brainliest please