A verticle group (up and down) is called a GROUP. The horizontal groups (left to right) are called PERIODS
Answer:
Explanation:
Most fish rise and sink using this method, but not all do. Some species don't need a swim bladder because they spend all their life skimming along the ocean floor. Other fish, such as rays and sharks, ascend and descend by propelling themselves forward.
These are the answers:
Contact- 3. Extreme pressure deforms preexisting rock
Dynamic- 2. Magma hears preexisting rock
Regional- 1. Caused by pressure from a large scale geological event
Metamorphism is a change of the geological texture which is caused by heat, pressure, and the chemicals.
The Rna polymerase binds to a promoter on the dna molecule. A promoter is a specific dna sequence where transcription is initialized.
