Answer:
A physical change is a type of change in which the form of matter is altered but one substance is not transformed into another. The size or shape of matter may be changed, but no chemical reaction occurs.
Explanation:
Answer:
The house is a mess. All the kids are home with no adult supervision. We arrived just in time to save the situation
Explanation:
Black men are being victimized because of the accusation that they raped white women, but of this there is no history, it was a motive that was used to justify the lynching. That blacks were inferior to whites and therefore there was justification for this society as a whole to be overthrown. Also because they were becoming a primitive race.
Answer:
it's always good to have someone answer the questions you don't know the answer for though. so you get help on it and not only do you learn from the answer someone gave you but other people do too. we all get some knowledge from each other by answering and asking our questions.
Explanation: that is what brainly is for.
we all succeed from each other and learn from one another
also it feels good to help people out
The Boston Marathon bombing made researchers aware of how biometric technology is sometimes useless and ineffective.
