Answer this It is important to design experiments so that they are

1. Understandable by everyone

2. Impossible to copy

3. Repeatable

4. Scientific

5. Manipulatable

the movie was based there, and all the animals and characters are native.

~courtney

answer; protein;

personal, she chose to do it.

substituting a hydrogen atom with a halogen in a hydrocarbon:

- the single bond remains single. a is wrong.

- the bond with hydrogen is as strong as with a halogen. c is wrong

- a hydrocarbon is saturated if there is no double bond. we do not know that so d is wrong.

- carbon will always have four valence electrons. e is wrong.

by elimination, the correct answer is b. the boiling point of the new compound increases.