Answer:
Option B, gastroesophageal reflux disease
Explanation:
Frequent acid reflexes with in the stomach causes gastroesophageal reflux disease. The acid from the stomach flow back in opposite direction towards the esophagus thereby irritating its lining. Some of the common symptoms of acid refluxes are
a) Pain in the chest
b) Burning sensations in the chest
c) Difficulty in swallowing
The first two symptoms are similar to the symptoms of a heart attack.
Hence, option B is correct
D. experiment. In the scientific method, after you form a hypothesis, you test your hypothesis with an experiment.
Pretty sure it is a population
Answer:
The answer is D
Chromosomes contain genes, and genes are made of DNA.
Answer:
The dispersion pattern of the population depends on the type of the population and their distribution in the environment. Different types of dispersion are uniform, random and clumped.
The uniform dispersion occur when the population is evenly spaced out in the area. Random dispersion is independent of the other individuals and randomly spaced. Clumped dispersion is greatly influenced by the behavior and the resources. Population are present in small patches.