Answer:
The correct answer will be-
Case I- option-B
Case-II-option-B
Explanation:
A scientific method is the best procedural approach to explain the natural phenomenon. The method includes various steps which begin with the making the observation. The observation leads to the asking the scientific questions which could be answered by proposing a hypothesis.
The hypothesis must be tested through experiments which could prove and disprove the hypothesis and can answer the natural phenomenon.
<u>Case-I</u>
In the given situation of the question in which a person notices or observes the fields of grass and grass and native flower. Since the researcher notices the fields, they are performing the first step of the method that is "making an observation" and thus Option-B is the correct answer.
<u>Case-II</u>
In the situation, which discusses the number of birds in the fields shows the "dependent variables". The dependent variable is the parameter which is studied in the experiments. Since in the given conditions the number of birds is being studied, therefore, Option-B is the correct answer.
Answer:
there were several important cities that came into being as centers of trade and religion, such as Mecca, Medina (Yathrib), Karbala, and Damascus.
Explanation:
Answer:
Explanation:
Archaeological excavations starting in the 1840s CE have revealed human settlements dating to 10,000 BCE in Mesopotamia that indicate that the fertile conditions of the land between two rivers allowed an ancient hunter-gatherer people to settle in the land, domesticate animals, and turn their attention to agriculture ...
Answer:
<h2><em><u>Figure</u></em><em><u> </u></em><em><u>D</u></em><em><u>:</u></em> </h2><h2><em><u>Amazon</u></em><em><u> </u></em><em><u>river</u></em></h2>
Explanation:
<em><u>The Amazon is considered the world's largest river</u></em> by volume, but scientists have believed it is slightly shorter than Africa's Nile.
The Brazilian scientists' 14-day expedition extended the Amazon's length by about 176 miles (284 kilometers), making it 65 miles (105 kilometers) longer than the Nile.
<em>Amazon river is located in South America </em>
D. that Pakistan’s laws are based on secular and Islamic principles
