Answer:
Cell organelles are the parts of a living cell. All cells have a cell membrane and some cells have a cell wall.
Which of the following has a cell wall?
I. Plants
II. Bacteria
III. Fungi
Quite a bit of heat and pressure is needed to change an igneous/sedimentary rock to a metamorphic
Answer:
D) mixed market economy.
Explanation:
The South African economy can be most accurately be described as a mixed market economy. South Africa is a technologically advanced market economy. It has one of the strongest economies in Africa. They produced textiles, chemicals, iron and fertilizer.
Answer:
Nitrogen fixation is a process by which nitrogen (N2) in the atmosphere is converted into ammonia (NH3). Atmospheric nitrogen or elemental nitrogen (N2) is relatively inert: it does not easily react with other chemicals to form new compounds. Dinitrogen is quite inert because of the strength of its N≡N triple bond.
