It is because all these three elements contain ionic properties and they have only one element in their outermost shell
Answer:
protons is 7 neutrons should be 9
Explanation:
protons number is its atomic number
the number of protons and the number of neutrons determine an element's mass number.
The correct answer would be D) An observation that has a number associated with it.
Answer:
D) Urethra is the correct answer
Both are found in all eukaryotic cells is the one among the following choices given in the question is not one of the features that is common in mitochondria and chloroplasts. The correct option among all the options that are given in the question is the third option or option "C". I hope it helps you.
