Answer:
Option B, Barr graph
Explanation:
A bar graph is used for comparing several items all together based on any certain parameter.
Here, the lead content is the comparison parameter while the six sample of contaminated water wells acts as different items being compared.
A line graph is good to show a continous varying data set, while a circle graph is good to represent the component constitution of any major substance and a data table is best to represent a data set with multiple attributes.
Hence, option B is correct
Answer:
Due to environmental conditions.
Explanation:
With the passage of time, environmental conditions change which causes the evolution of of four legged land animals from fish like creature. This change occurs due to change in environment. In water, there is no need for legs because fish moves with the help of fins and tail but the organisms that lives on land has legs in order to move from one place to another so we can say that change in the physical structure of organism occurs due to environment.
Let’s think about this, we can already cross out D because that is the small intestine’s function, that isn’t a picture of the small intestine.
We can also cross out A for the answers because the gallbladder is the organ that creates bile and that once again isn’t the picture of that organ.
That leaves C and B.
The stomach produces pepsin and makes hydrochloric acid, this isn’t a picture of the stomach, so that leaves you with C.
The answer to your question is C, since this is a picture of the pancreas, and the pancreas’ job is to produce enzymes that breaks down carbohydrates.
Answer:
Nervous system signal conduction in muscular movement
Explanation:
Hope i helped :)
Answer: increased variation in the shades of red because the cardinals try different ways to impress the females
Explanation: If different colors of coolors are mixed together, then its likely that throught time, new colors will develop. Good Luck!!
