Answer:
dependent: exam score, independent: presence of music,
confounding can be the fact that students in no music condition completed exam as they normally would
high validity
Explanation:
Dependent variable is the variable whose value depends on independent varaible. As independent variable is changed, the value of dependent variable changes
Students in no music condition completed exam as they normally would can be confounding as no description is given about how they would noramlly complete an exam. Any other factor and not no music condition, in normal exam condition could have affected their scores.
The experiment has high validity as the exam scores of student exposed to music was significantly higher than those not exposed to the music. The results also proved the hypothesis.
V. cholerae is ingested via contaminated water
V. cholerae survives passage through the stomach and enters the intestines
V. cholerae attaches via pili
V. cholerae release cholera toxin
The host intestinal cells are destroyed, resulting in a profuse watery diarrhea
V. cholerae exits the host via the feces
Answer:
Parents and infants usually sleep on hard surfaces, such as floor mats, firm mattresses or wooden planks.
Explanation:
Co-sleeping is like a proximity or nearness or sharing bed with your child. Sharing about the same bed or the same room.
There are different type of co-sleeping occur in a different culture.
- Family bed
- The sidecar arrangement
- Different bed in the same room
- The children are permitted in parents' bed when they needed.
Benefits :
- Parents get as much need of sleep.
- Breastfeeding is easy when the baby is nearby to the parents.
- In parents room baby reduces the risk of SIDS.
The answer could be schizophrenia or agitated dementia or a psychotic disorder.
The groups in Jamaica whose job is preserve the environment "The National Environmental Societies Trust (NEST)".
<u>Explanation:</u>
NEST is a validated charitable organization structured under Jamaican law. Its membership possesses 40 bodies that is located across the nation dealing with environmental matters. Their motto is to assist NGOs and provide effective solutions to environmental problems at national and community level of Jamaica.
It is the non-governmental and environmental community group or organization established in 1989. Also, an umbrella network for Jamaica engaged in conversational, sustainable, and environmental educational developments.
