How do plants obtain nitrogen? they remove it from the air. they absorb it through their roots. they fix it in their leaves. they produce it in their stems.

Two things that biomedical has invented or innvated

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?