I think the answer is A but trust your self what do you think is the correct answer
A number of questions has been asked. ("The number has been" not "the number have been ")
Answer:
Explanation:
Ar has the same number of electrons as Ca
2+
. These are isoelectronic species.
The atomic number of Ar is 18. It contains 18 electrons. The atomic number of Ca is 20. It contains 20 electrons.
It loses 2 electrons to form Ca
2+
ion with 18 electrons.
Answer: d
Explanation: Here it shows that renaldo is afraid to hike. His fear shows that he is a begginner. Also his thoughts on i shouldve listened to the park ranger tells us he is new to hiking
I'd say C, "The acrylic pods are created in many sizes, including big, small, and medium, as well as other sizes needed by the scientists; they are connected to the seafloor by chains and float some distance below the surface, so the plants are not destroyed by storms."