Will mark as brainliest. i need .select the correct boxes. 1. similarity between united states and roman republic. 2. difference between united states and roman republic1. the government had a written constitution. 2. women could vote. 3. there was a system of checks and balances. 4. the government could use a veto to cancel an action.

As defined by the source unit-cost is all about estimating the resource cost and the production rate. It is used to give an overall average cost estimation.

Resource enumeration, on the other hand, is used to tell charge rate for work for a group and the productivity it can perform. This is in situations where there is a lot of details and a more detailed knowledge of the unit cost is needed.

Source: Construction ManagementBy Daniel W. Halpin

I would say this is correct sorry in advance if I was wrong

Primitive unit cells contain only one lattice point, which is made up from the lattice points at each of the corners. Non-primitive unit cells contain additional lattice points, either on a face of the unit cell or within the unit cell, and so have more than one lattice point per unit cell

https://www.doitpoms.ac.uk/tlplib/crystallography3/unit_cell.php

Spain is located in Europe and its language is Spanish and United States in in North America and its language is English

”A rate is a special ratio in which the two terms are in different units. For example, if a 12-ounce can of corn costs 69¢, the rate is 69¢ for 12 ounces. ... When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates.” Eduplace