Answer:
B.
Explanation:
Gassed, 1919, by John Singer Sargent.
B. copper and iron.
C. zinc and magnesium.
D. iron and zinc.
Answer:
Option A
Explanation:
The core of earth has two parts
a) Outer core – The outer core is made up of molten alloy of iron and nickel. However, it also has traces of dense materials like gold, platinum, and uranium etc. These materials are contained at a very high temperature i.e 9,000 and 13,000 degrees Fahrenheit.
b) Inner Core – It is composed of solid dense iron but the iron is not in its purest form. It has some impurities such as sulfur etc. It has temperature ranging between 7000 to 9000 degrees Fahrenheit and is responsible for earth's magnetic field.
Hence, option A is correct
Answer: d: purchasing power (:
Explanation:
Some fungi are valuable in medicine. For example, the drug cyclosporine, which is capable
of suppressing the response of the immune system to foreign antigens, and the antibiotic
penicillin are both products from fungi. Other fungi are less welcomed by humans.
The irritation of athlete’s foot is caused by a fungus, and a number of allergies are caused
by reproductive spores released by fungi.
Explain the difference between an infection caused by a fungus and an allergy caused by a fungus.
The difference between an infection caused by a fungus and an allergy caused by a fungus is that an infection cause by a fungus is caused by the spread of fungus into the affected area and an allergy caused by the fungus is caused by the reproduction of spores.
b. to keep animals in zoos for people to see
c. protect species from extinction
d. stop hunting
Answer:
c
Explanation: