Answer:
A. cannot tell which change produced the results.
If more than one variable is changed in an experiment, scientist cannot attribute the changes or differences in the results to one cause. By looking at and changing one variable at a time, the results can be directly attributed to the independent variable
There are a number of properties that both sugar and salt share. First would be that both compounds exist as solid at standard temperature and pressure. Being in a solid form, they also have crystalline structures, colorless and are odorless. Also, from research, both has certain degree of antimicrobial properties as they are being used for preservation of food products and for treating of wounds and illnesses. Another would be that both are being used as flavor enhancers in cooking. Due to their applicability, these compounds are the two of the major production industries in many countries across the globe.
The answer is actually Neptune, if you dont believe me look it up.
Answer:
the valency of oxygen is -2
Answer:
D. Controlling the production of specific proteins.
Explanation:
Genetic material is the main thing that inherited from parents to their offsprings. Gene encodes proteins that will be expressed(produced) when it needed. The protein can be used to build the cell organ, enzyme enzyme that digest food, hormones, and many other things. By inheriting the gene, the offspring will have a similar traits to the parent. The trait can differ a lot for sexual reproduction since only half of each parent gene inherited to the offspring.
