When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more.
B. they both contribute to genetic diversity within a population
1. wrinkled i believe
2. Rr Rr [the parents are the ones on the outer top and side]
3. RR Rr Rr rr (round round, round wrinkled, round wrinkled, wrinkled wrinkled)
<em>RR Rr</em>
<em>Rr rr</em>
<em>^^where to put them in the box</em>
4. 25% chance of them being wrinkled
5. 75% chance of them being round
Explanation:
I did a similar assignment
hope its right, chief
Answer:
its either A or D.I remeber learning about this..Hope that helps
Answer:
yes
Explanation:
Compounds: are pure substances that are made up of more than l type of atom and can be broken down or decomposed into its individual elements by chemical methods, but cannot be separated by physical methods. The ratio of the elements in a compound are always constant. (Water is always 11 % Hydrogen and 89 % oxygen).
