Decomposers are microorganism occur in dead plants or animals and decay organisms break the complex substance into simple substance and reform it into manure which is useful for plants
Answer:
Experimenter, participant
Explanation:
Experimenter expectancy effects can be described or considered as an error in the scientific findings or inquiries, where the researchers' expectations concerning their enquiries or findings are made known unconsciously to the subjects or participant, and this will automatically influence their responses.
This is also known as the object expectancy effect.
The subject or participant expectancy effect occurs when the result being expected by the participants or subjects unconsciously affect the expected result.
It should be noted that the experimental expectancy effect can be prevented by double-blind design. Double-blind design is a situation where both the experimenter and the participant do not know the subject identity.
The participant expectancy effect can be prevented by a single-blind design, where the subject is not aware if he/she is the experimental test object.
On 18 July 1918, the day after the killing at Yekaterinburg of the tsar and his family, members of the extended Russian imperial family met a brutal death by being killed near Alapayevsk by Bolsheviks
Answer:
B. She could have a higher risk of skeletal fractures.
Explanation:
Calcium is one of the minerals essential for the human body. It improves bone strength and firmness as well as affects good tooth and nail health. Doctor tells Lisa that she needs to use calcium and eat more foods with it as a preventative to avoid unnecessary bone problems later in her life.
In addition to calcium having a good effect on the bones, it is also less known to have a good effect on the nerves.
Foods that contain a lot of calcium:
- milk
- cereals
- southern fruits
- fish
- vegetables
- mushrooms
- fruits, etc.
