I need help with these two questions:

1. Sheet metal and copper piping are examples of
a. natural resources
b. industrial products
c. consumer products
d. standard materials

I think it's either B or D

2. Which of the following would be considered part of a primary processing system?
a. Drilling the earth for oil
b. Cutting lumber to build a barn
c. Manufacturing a computer chip
d. Servicing a furnace

I know it's not B.

Thanks

1. To determine whether sheet metal and copper piping are examples of natural resources, industrial products, consumer products, or standard materials, we need to understand the characteristics and definitions of these options.

a. Natural resources refer to materials that occur naturally in the environment and are used by humans. Examples of natural resources include minerals, forests, water, and fossil fuels. Sheet metal and copper piping are not naturally occurring resources, so we can eliminate option A.

b. Industrial products are goods that are produced through industrial processes and are used as inputs or components in the production of other goods. Examples of industrial products include machinery, equipment, and raw materials used in manufacturing. Given that sheet metal and copper piping are used in various industrial applications, it is reasonable to consider them as industrial products. Therefore, option B is a possibility.

c. Consumer products are goods that are purchased by individuals for personal use or consumption. Examples of consumer products include clothing, electronics, and household items. Unlike consumer products, sheet metal and copper piping are not typically consumed or used directly by individuals, so we can rule out option C.

d. Standard materials do not have a universally defined meaning. However, in the context of this question, standard materials may refer to commonly used or widely accepted materials in a particular industry or field. Sheet metal and copper piping are indeed commonly used materials in various industries, making option D a potential answer.

To determine the correct answer, we need more context or clarification about how the terms are being used in the specific setting. If the question is related to industrial applications, option B (industrial products) is likely the better choice. If the question is focused on commonly used materials, option D (standard materials) could also be applicable.

2. Given that you have already eliminated option B for the second question, let's analyze the remaining options to determine which is considered part of a primary processing system.

a. Drilling the earth for oil: This involves extracting crude oil from the ground, which is a primary step in the processing of oil. Therefore, option A is a candidate for being part of a primary processing system.

c. Manufacturing a computer chip: Manufacturing a computer chip involves intricate processes, including fabrication and assembly, which are typically considered secondary processing. Thus, option C is less likely to be part of a primary processing system.

d. Servicing a furnace: Servicing a furnace is associated with maintaining or repairing an existing system, rather than being directly involved in the initial processing or extraction of materials. Hence, option D is unlikely to be part of a primary processing system.

Based on this analysis, option A (drilling the earth for oil) is the most appropriate choice for being considered part of a primary processing system.