Why is MgO2 (Magnesium oxide) NOT considered a salt? a Oxygen is not a Halogen from group 17 b Magnesium is not a metal c It is not sodium chloride (NaCl) d Magnesium is not bonded to Chlorine

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.