A strand of DNA has the following string of bases: TAACGTCG
What is the order of bases of the RNA molecule that is built from this DNA?

Why does a cake rise when you bake it? ♡

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

What is a number added in front of a formula in order to balance the equation