Three variables can be used .
1. Sun 2. Moon 3. Earth
These are suggestions that lizzie can control:
1.<span> Discover how long the Earth takes to orbit the Sun
2. how many hours it takes the Earth to spin around once on its own axis, 3. how long the Moon takes to orbit the Earth</span>
Answer:
HEYYYYYYYDYSYYSYSUSUSISIDID
Mutations Are the Raw Materials of Evolution. A mutation is a change in the sequence of an organism's DNA. What causes a mutation? Mutations can be caused by high-energy sources such as radiation or by chemicals in the environment
Which disease can destroy red blood cells?
I) Hemolytic anemia is a decease which destroys red blood cells .
Which disease infects T cells?
ii) chromosomal breakage syndromes (CBSs) is one one of those decease that infect T cells.
Which disease produces a scaly, stinging, and itchy rash on the feet?
iii) Eczema , it's a skin disorder .
thanks
I’m guessing false because the water cycle contains all water on earth I think
