Answer:
A) When the sides of the joint are close together, the particles have more kinetic energy than they do when sides are farther apart.
Explanation:
Most materials are subjected to thermal enlargement: a trend to extend when ignited, and to decrease when frozen. For this reason, bridges are constructed with metal extension joints, so that they can extend and shrink without creating flaws in the overall composition of the bridge. Other devices and compositions likewise have built-in safeguards against the dangers of thermal expansion.
The atlantic slave trade began in 1500s
Answer:
True
Explanation:
Research are simply designed and carried out in other to answer questions, therefore designing ar compiling research parameters would need to be tailored with the type of questions the researcher wants to find answers to. Research design may be in the form of surveys may be in the form of a questioneer., online or face to face interview of respondents carried out in other to obtain information from their interviewee. Surveys and other research designs are subjected to further scrutiny and testing to show relationship between measured variables. Thus, surveys and other research designs such as correlational study are mainly used to establish relationship or variation between variables.
I can’t answer this because I can’t see the diagram. Comment on this once you posted it so I can help u
