Calcium is a chemical element with symbol Ca and atomic number 20. Calcium is a soft gray Group 2 alkaline earth metal, fifth-most-abundant element by mass in the Earth's crust. The ion Ca2+ is also the fifth-most-abundant dissolved ion in seawater by both molarity and mass, after sodium, chloride, magnesium, and sulfate.[5] Free calcium metal is too reactive to occur in nature. Calcium is produced in supernova nucleosynthesis.
Answer: Google Drive
Google drive is a soft ware that allows users to store files; synchronized and accessed the files from simple devices (mobile and desktop); and share them with team members for viewing.
The administrator panel on the interface enabled the user to control the file sharing, monitor how the user shares the files, and protect against data loss.
It also enables the administrator to edit the files in real time events, and give rooms for other user to pass comments on the uploaded files
Media files, documents, slides can be stored and view by the media player and other software of the accessing devices
Therefore it is an ideal software for the Informatics nurse to use to enables the participant to peruse the presentation before the real session.
Explanation:
Answer:
The correct answer is option c.
Explanation:
In the Barro Colorado Island, the mentioned local population of the butterfly species went on to become extinct mainly due to the fragmentation of habitats and the loss of habitats. The host plant on which the butterflies fed could not grow and they started to decline in number and slowly became extinct. Due to this the species of the butterfly also would have got extinct because of the lack of food.
The earthworm has a closed circulatory system. An earthwormcirculates blood exclusively through vessels. There are three main vessels that supply the blood to organs within the earthworm. These vessels are the aortic arches, dorsal blood vessels, and ventral blood vessel
