They can learn from other scientists mistakes and build off successes or failures.
35 electrons is the answer to your question :)
They can either be protons (positive) or electrons (negative)
Plants use energy from sunlight to turn water and carbon dioxide from what they get into an energy-rich sugar called glucose. This process is called photosynthesis, which means “making things with light”. In photosynthesis, the energy in light is absorbed by photopigments.