A simple microscope consists of 3 or 4 lenses with different magnifications
Answer:
If two snails are hermaphrodites, which parents can become fertilized?
Explanation:
Answer: both parents can become fertilized because hermaphrodite snails have the sexual organs of both genders.
Answer:
Transportation, Agriculture, Drinking, Recreation(water parks, pools etc.)
Explanation:
Life is found almost everywhere on Earth, but it is not distributed evenly around the planet. Different species are found in different areas; some species have overlapping ranges, others do not. Each species has a set of environmental conditions within which it can best survive and reproduce. Not surprisingly, those conditions are the ones for which it is best adapted. Many different physical, abiotic (non- living) factors influence where species live, including temperature, humidity, soil chemistry, pH, salinity and oxygen levels.
Answer:
D: 4.6 x 
Explanation:
4.6 x 10^{9} = 4,600,000,000
Earth is approximately, 4.6 billion = 4,600,000,000 = 4.6 x 10^{9}
