Answer:
1. Mechanical weathering breaks rocks into smaller pieces without changing their composition
2. Ice calving/glacier calving/iceberg calving
3. Physical weathering
Explanation:
The DNA controls the cell's activities. It is usually found in the nucleus.
Answer:
The correct answer is option D, that is, 27.
Explanation:
27 three-nucleotide codons would be possible when polynucleotide phosphorylase is supplemented to a solution of GTP, ATP, and UTP. As there are three nucleotides available, that is, guanine, adenine, and uracil and each codon comprise three nucleotides, thus, there would be a probability of (3)^3 codons, that is, 27.
Oceania, South America, and Southeast Asia.
Answer:
element Y and Z
Explanation:
Having on valence electron indicates that these elements are on the same column/group of the periodic table. Both these elements will bond with a -1 charge.