Explanation:
In this study the independent variable was considered as the sleeping habits and the dependent variable was considered as the behavior of the child. It was seen that the children who had sleep disorders had behavioral issues. Your friend thinks that due to the fact that the children had sleeping disorders they had behavioral issue. This hypothesis could be wrong.
The sleep disorders could be a confounding variable. Even though it is true that children with sleep disorders have higher levels of behavioral issues other issues are not considered. Other factors should be considered and the actual independent variable should be found.
Answer:
cast contempt, scorn or disrepute on our form of government, or that
advocated interference with the war effort
Explanation:
Researchers have identified four patterns of negative communication that are particularly damaging to relationships: contempt, criticism, defensiveness, stonewalling, and emotional disengagement
Answer:
Macrochelidae is a good bioagent for flies.
Explanation:
Macrochelidae is suitable for biological control because it feeds on the harmful flies which causes many diseases. In this type of control, no harm occur to the environment and their organisms while on the other hand, pesticides also controls flies population but the chemical also kill the beneficial organisms living in that environment so macrochelidae is considered as a suitable bioagent for flies.
Answer:
The reasons for African colonisation were mainly economic, political and religious.
These countries became involved in a race to acquire more territory on the African continent, but this race was open to all European countries.
Britain had had some success in halting the slave trade around the shores of Africa.
