Bonds issued by the U.S. treasury are back by the federal reserve and claim to have no credit risk. Agency bonds also usually have low credit risk. otherwise you just have to look at the bond before you invest and find out what dink of credit risks are involved.
Answer:
If you look at the night sky different times of the year you see different constellations. This change is due to the motion of the Earth in its orbit around the Sun. Each day a few stars are visible in the east that were not visible the night before.
Explanation:
The two muscles of mastication that that are involved in closing of the mandible are the masseter and pterygoid muscles.
Actually, three muscles that work together are involved in movement of the mandible: Temporalis, Masseter and Pterygoid Muscles.
Temporalis muscle - assists in closing the mouth and moving the mouth from side to side during the chewing.
Masseter muscle- the main chewing muscle and one of the strongest muscles in the body.
Pterygoid muscles- with the Masseter muscle to assist in the chewing action and jaw rotation.
Answer:
See explanation.
Explanation:
Huntington's Disease (HD) is a disease the causes harm to the nervous system. Parts of the body may move when the person does not want them too such as trembling or twitching in hands, fingers, feet, or toes. HD can cause people to be clumsy - where they run into things or fall easily. Sometimes HD can cause memory problems and bad moods and angry outbursts.
Hope this helps! Have a great day!! :-)