Which phrase defines a law? a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable

A statement of fact that is generally accepted to be true and universal because it has always been observed to be true.

a hypothesis or group of related hypotheses that can be accepted as true based on repeated experimentation with similar results

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.