- rock salt and gypsum: evaporation- dolostone: chemical replacement- chert and iron-rich formations: precipitation
Unicellular hope this helps
Answer:
intensity on the rate of photosynthesis of algae
Fig. 5.1 shows the apparatus set up
Chloroplasts (takes in the sun's energy to make food for the plant). Cell membrane (It helps the plant stand up because plants don't have spines like us).
