<span>First a science fair requires projects. They should be a diverse group of experiments and demonstrations. Second, the students should be present and close by their project so they can explain their work. The third important component of a successful Science Fair is community mentors to act as judges. The judges should interact with the students, make fair decisions, and spark interest in science.</span>
Answer: undergound economy is when goods and services are bought and sold under the table without receipts, invoices or bills or any document that accredits the transaction. The intention is not to pay taxes and avoid expenses related to the transactions.
Explanation: the reason of underground economy is mainly poverty, ignorance and excessive regulation. Governments also make the cost of being formal and paying taxes very expensive with excessive regulations that tend to sink companies with high taxes and debt.
Answer:
It affects the motion of a gymnast in many ways...including falling off the beam, wobbling, and messing up skills. As the gymnast's legs exert that extra force, the beam is stretched more than normal and thus exerts a larger than normal force on the gymnast, causing her to fly up into the air and allowing her to perform her jump. One of the forces acting on the gymnast is gravity and weight. It also can be the way she jumps. But from whatit looks like its a really good 180 split jump/leap.
Explanation:
I know this because im a gymnast myself
I hope this helps
The norths side
Harriet Ann Jacobs (February 11, 1813 – March 7, 1897) was an African-American writer who escaped from slavery and was later freed. She became an abolitionist speaker and reformer. Jacobs wrote an autobiographical novel, Incidents in the Life of a Slave Girl, first serialized in a newspaper and published as a book in 1861 under the pseudonym Linda Brent. It was a reworking of the genres of slave narrative and sentimental novel, and was one of the first books to address the struggle for freedom by female slaves, explore their struggles with sexual harassment abuse, and their effort to protect their roles as women and mothers.