Differentiate among the types of muscle contractions. 1  Isotonic contractions generate force by changing the length of the muscle and can be concentric contractions or eccentric contractions.  A concentric contraction causes muscles to shorten, thereby generating force.
A 1993 Upper Deck Derek Jeter Rookie card number 449 has a book value of about $15.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important. Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color.
Fleer produced one of the nicest cards in 1985. The Kirby Puckett Fleer rookie card is much scarcer than the Topps or Donruss rookie card. These cards sell for $15 in NM-MT 8 condition and $150 in Gem MT 10 condition. These great baseball cards are very affordable and make great investments.