Thermal energy could be an answer
22. C
23. C
24. A
25. B
26. D
27. C
28. C
Water is the most abundant molecule in the Earth’s atmosphere is false.
Answer: Photosynthesis
Explanation: Photosynthesis removes CO2 from the atmosphere and replaces it with O2. Respiration takes O2 from the atmosphere and replaces it with CO2.
Umbilical cord and haploid