Id say one of the negative affects is how cold it is in a tundra biome so its harder to get food and overall harder to survive
Answer:
C
Explanation:
Highest peck in enzyme activities
Answer:
James Watson and Francis Crick solved the structure of DNA. Rosalind Franklin and Maurice Wilkins, also contributed to this discovery.
Explanation:
Answer:
The density of the aluminum is 5.45 g/cm3
Explanation:
Density (δ) is the ratio of the mass to the volume of a substance:
δ= m/v= 109 g/ 20 cm3= <em>5, 45 g/cm3</em>
I think it is A) because smog is mostly formed by automobile exhaust fumes