Answer:
A negative charge exists because of the electronegativity of oxygen. A polar water molecule is made up of hydrogen and oxygen. Due to its atomic structure, there is an unequal distribution of charges and thus oxygen gets a more negative charge while hydrogen gets a positive charge.
Explanation:
Answer: d)All of the above
Explanation: Competitive effect is defined as the interaction created between species or organism , which usually results in negative situation. There are certain condition for the competition such as supply of any resource in limited quantity, etc.So competition is also invoked by the density of the species present and in order to exist in an ecosystem and thus there is the high chances of the overlapping of species as well.
Therefore,option(d) is the correct option.
Answer:
"I will take three nitroglycerin tablets 5 minutes apart, and if I do not have any relief I will seek emergency care immediately."
Explanation:
sublingual nitroglycerin is prescribed to clients with stable or unstable angina to relieve chest pain symptoms.
The client is advised to take up to three tablets of sublingual nitroglycerin 5 minutes apart for relieve of chest pain and if there's no relieve to seek emergency medical care immediately.
P.S: it is advised to take few doses as necessary to relieve pain at the first sign of pain