A nebula is a large cloud of gas and dust in space. This nebula is called the Eskimo nebula. It formed as a result of the outer layers of the central star being blown away. Astronomers predict that our Sun will reach this state in about 5 billion years. How do you think this could affect Earth and the organisms that live on our planet?

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.