any sort of ancient fossil would be my quess. also i am on achallenge to see how many friends i can get on brainly so pls friend me
Complex molecules are made up of other elements bonded with carbon. Carbon is able to bond with other molecules so easily because it has four valence electrons.
When eating out it is important to take some measures in order to eat healthfully. It is important to avoid fried and grilled foods when eating out. The fried foods increase the risk of several bodily disorders, such as obesity, diabetes, and many other severe conditions such as heart attack. Therefore, it is better to order broiled food when eating outside.
Hence, the correct answer is 'ordering meat dish that is grilled or broiled and avoid fried or breaded meat dishes'.
<span>New combinations of genes may be produced by </span>immigration, mutation and sexual reproduction. These new combinations are also called variations.
Answer:
When energy flows out of a system, it must all flow into the surroundings.
When energy flows out of a system, ΔEsystem is negative.
When energy flows into the surroundings, ΔEsurroundings is positive.
Therefore,
─ ΔEsystem= ΔEsurroundings
