Answer:
The correct answer is letter "A": Binocular disparity.
Explanation:
Binocular disparity refers to the slight difference in the caption of an image between the left and the right eye because of the eyes' horizontal separation -also known as parallax.
In the case, Akeelah extended an arm and then one finger of the same arm. After focusing on the finger, she closes and opens both her left and right eye. As a result, she perceives a little different between the sight of one eye and the other.
The Chinese kept silk production a secret because it was very important to their culture and economy for thousands of years.
B. They wanted to verify the culture by spreading one religion.
Answer: False
Explanation:
Human activities are exhausting some of the resources in our environment. Also the effects of our activities are impacting our environment negatively and this can be seen in extinction of some species of plants and animals due to deforestation to accommodate the growing population and over farming across the world. Also, global warming resulting from emission of greenhouse gases due to industrialization.
