Answer:
Speed of sound wave v=νλ=2000×0.35=700 m/s
Distance d=1.5 km=1500 m
Time t=vd=7001500≈2 s
d mark as brainliest 1234
Answer:
The success of an experiment depends on several factors provided while experimenting like the proper review of the literature and proper information. The given question on soil ecology studies the effect of compost on the growth of several crops. The biologist was not able to reach the best conclusions of their result as their results were inconsistent due to:
1. The experiment was not designed properly as adding nutrients at the same time.
1. Lack of knowledge about the compost they added like the composition of nutrients.
2. The compost added was of different quality.
4. The crops grown were grown in two different soil types- the indoor greenhouse and outdoor farms.
5. Little knowledge about the control and experimental setup.
Answer:
b Being an island nation, Japan lacked the space and resources to grow.
Explanation:
Japan was witnessing a feudal society until under the influence of the United States it adopted open-door policy. The political stabilization known as Meiji Restoration set Japan on the path of rapid industrialization. It became the strongest nation of Asia after defeating Russia. Now, Japan was looking for foreign resources as the country lacked space and resources.
Answer:
1st amendment
Explanation:
Freedom of speech freedom of the press freedom of religion and right to assemble and the right to petition the government
