Explain why chewing of boiled rice in the mouth for two minutes is chewing change?​

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge