National security is important as it helps to ensure your safety as a citizen of the country. It can help protect the nation as a whole.
Stars are made of very hot gas. This gas is mostly hydrogen and helium, which are the two lightest elements. Stars shine by burning hydrogen into helium in their cores, and later in their lives create heavier elements.
They have doubts
they are not committed
their goals are not motivating
Answer: -Some (but not all) plant cells - mostly those in the middle of leaves - have chloroplasts - green structures which contain the pigment chlorophyll. This absorbs light energy which is then used in photosynthesis to make sugars.
Explanation: