If your in alaska and do this experiment the weather conditions may affect the test results. if you go to australia the same can happen. there are many factors and variables in which an experiment can have different results.
Answer: a. During DNA replication, enzymes unwind DNA to provide a template for making identical DNA strands.
Explanation: The purpose of DNA replication is to produce genetically identical DNA molecules.
Replication is the process of copying a double-stranded DNA molecule into two identical daughter DNA. The enzyme known as helicase unwinds the DNA so that each strand will serve as a template for the synthesis of a complementary DNA strand. The. Two identical daughter DNA produced each contains one parent DNA strand and one new complementary strand.
Answer:
A
Explanation:
Some materials reflect light waves.
Answer:
a. 0.5 grams b. 0.25
Explanation:
Just use the half-life formula(I linked it below)
a. 4(1/2)^90/30=1/2
b. 4(1/2)^120/30=1/4
Warm fronts
Not cold fronts because those move to warm