Answer:
All limestones contain at least a few percent other materials. These can be small particles of quartz, feldspar, clay minerals, pyrite, siderite, and other minerals.
Nice you like Anna Blue.
Your answer is: A) Acidity
pH indicator tells you the level of either acid or base in a certain substance.
Answer:
Aptitude, positing
Explanation:
The most suitable options to fill the gaps in the sentence are ; Aptitude and Positing. The word aptitude may be described as a natural Penchant or desire towards a particular craft, skill or subject. Hence, we can say Farnell has a natural aptitude for science, that his he loves science naturally.
Positing may be explained as the act of putting forward or suggesting something maybe an hypothesis which could then be worked on. Therefore, Darnell's aptitude for science may be seen as a reason why he enjoys positing new theories to other staffs.
Although this is a personal question that only you can answer properly, we are still able to provide an example for you.
This is an example of a graphic that might prove to be problematic in certain countries. In Islamic countries such as Saudi Arabia, Iran, Pakistan or Afghanistan, religion is a very important part of public life. In these countries, people are discouraged from spending much time with members of the opposite sex. Moreover, women in these cultures are expected to be extremely modest and to dress in a conservative way. This graphic does not illustrate such behaviour. Therefore, some people in these nations might find it offensive or inappropriate.