I believe the answer is A.
I hope it is helpful for you ....
Answer:
Explanation:
Gradient refers to the ratio of fall in elevation to the horizontal distance traveled.
A low gradient stream can suddenly be converted into the high-gradient stream when flows pass over the edge of gradually destroyed rock surface as it passes to a low level.
The inclusion of rock during the motion of the stream can change its gradient by altering its velocity.
Answer:
And that time he gulped a dew. From a suitable grass.
Explanation:
You need to understand paraphrasing. And keep in mind you can use few words as it is and like here dew and grass. These two are part of nature gifted to us by God. And hence no one can copyright this. And that means you can use it as it is. Also, you need to keep in mind while paraphrasing that not more than two words should be used as it is in the new paraphrase. You can do that only if you have something natural, or scientific, names of legends, and in fact something that cannot be copyright by anybody. Otherwise, never use more than two words, and also ensure that intent remains the same, and even the tenses. And as an example, you can see the above answer.
2. C. Because it grows legs in order to be able to function in the habitat around it. 5. D because you would have to choose between c and d because those are the ones talking about electricity and only d shows one that is chemical.