more than 60 parts per million of dissolved minerals is considered to be hard water. a 750 G sample of water was found to contain .04 gram of minerals. would this sample of water be considered hard water? explain your answer.

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Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.