Answer:
your answer is A
Explanation:
bc if your an assistant with any job what do u do u,you take the doctors orders bc your there assistant ....hoped i helped can i pz get brainiest
Answer: Carbon-14
Explanation:
Carbon dating the procedure which is used for the substances which is used to date the substances less than 40,000.
This method is based on an unstable isotope of carbon that living animals and plants incorporate inside it.
When the organisms are alive the ratio of stable isotope inside the organism is same to the ratio that is found in the atmosphere.
As the organism dies the carbon 14 gets converted into nitrogen 14. By measuring both the ratios, the relative age can be determined.
Answer:
4ml
Explanation:
80 × 0.25 = 20
Patient will need 20mg/day;
There are 50mg in 10ml, and we the patient needs 20mg so we can use ratios;
50 : 10
20 : x
20/50 = x/10
x = 4ml
Answer:
...
Explanation:
The kidneys remove urea from the blood through tiny filtering units called nephrons. Each nephron consists of a ball formed of small blood capillaries, called a glomerulus, and a small tube called a renal tubule.
Answer:
C
Explanation:
Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs. Excretion is another way of saying elimination.
