Answer:True
Explanation: External factors are factors outside of an organisation or an institution that has the capacity of either adversely or positively affect the institution or the Organisation.
For an institution to prosper and perform optimally in an economy.or a country, such Institution must put into cognisance the possible external threats that are capable of affecting it, when Organisations or Institution put strategies in place to control or mitigate such externalities,the institution or Organisation will sure Prosper.
Answer:
The linear density is
Explanation:
From the question we are told that
The density of steel is 
The diameter of the string is 
The radius of the string is evaluated as 
The volume of the string is mathematically evaluated as

Now assuming that the length of the string is L = 2 m
So


Then the mass of the string would be

substituting value


Looking at the question we see that the unit of the linear density is 
Hence the linear density is evaluated as

substituting value


Density=mass divided by volume, so d=120g/7ml
Answer:
The ampere, symbol A, is the SI unit of electric current. It is defined by taking the fixed numerical value of the elementary charge e to be 1.602 176 634 x 10-19 when expressed in the unit C, which is equal to A s, where the second is defined in terms of ΔνCs.
the device used to measure current in a circuit is ammeter