Answer:
Mass is not conserved in chemical reactions. ... This means that the total mass and energy before a reaction in a closed system equals the total mass and energy after the reaction. According to Einstein's famous equation, E = mc2, mass can be transformed into energy and energy can be transformed into mass.
Explanation:
<span>The greatest concentration of nitrogen on the Earth is found in its atmosphere. The atmosphere is approximately 78 percent nitrogen. and second one bacteria</span>
<span>Low-saturated fats - can reduce the risk of developing heart disease and lower cholesterol
Saturated fats - increase </span><span>blood cholesterol and heart attack rates
Trans fats - increase </span><span>blood cholesterol and heart attack rates
</span><span>A low-saturated fat, high-fibre diet can reduce the risk of developing heart disease and lower cholesterol.</span>
What is the best desciption of the camouflage by natural selection?
They may depend on PH of the water, nutrients, and sunlight.
