HURRY!! Branliest! Which of the following is an example of a compound having both ionic and covalent bonds? A- sodium nitrate
B- magnesium carbonate C- calcium hydroxide
D- all of the above

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.