No she needs to collect more data like for example have them run 60 meters and then 90 meters then take the average of the dog and cats time
The correct answer is - quartz.
The quartz is a light colored, transparent mineral, with hardness of seven, and is characteristic that instead of cleaves it has fractures. This mineral is composed of silicon and oxygen atoms, which make a tetrahedral structure. It is the second most abundant mineral in the Earth's crust, just after the feldspar.
This is because you have to let your food digest a bit before continuing your work out to prevent cramps and this like that.
Answer:
Your DNA is basically your human code
Explanation:
The DNA contains what makes you, well you, and it also contains the codes for how you will grow, your health, and reproduce. Your DNA is vital if it gets damaged or something happens along the way the message can't go through, that's when deformities and others things can happen.
Answer:
1) a
2) d
3) d
4) c
Explanation:
Funny thing is I just had this unit in bio last week
