I think the answer is true
Answer:
Fossil fuels produce energy when used
Explanation:
when something combusts or is used it produces energt
Theories cant become laws because they are just testable questions and opinions
Karyotyping is used to:
study chromosomes.
treat Down syndrome.
repair chromosomes.
diagnose genetic diseases.
Explanation:
Karyotyping is <u>a test to examine chromosomes in a sample of cells</u>. This test can help identify genetic problems as the cause of a disorder or disease.
