Answer:
2.down is hypotheses and 23.across is experiment
Explanation:
akechis pancakes
You are right, it's CA Calcium, 40.08, Group 2 and Row 4.
Answer:
1. c) shiny
2) True. Reactivity is a chemical property.
the unnamed spacecraft which travels to Mars, will have the greatest weight on the Earth.
Answer:
A and B
Explanation:
The Sun's Energy is stored in the chemical bonds that make up food. Some forms of life make their own food. These are the Autotrophs.
Plants are autotrophs, which means they produce their own food.
