Since the end of the Paleolithic period the rate of innovation or invention has been:A) declining.
B) fluctuating without a trend.
C) increasing.
D) remaining about the same.

Answers

Answer 1

Answer: I took this before, and it is C) increasing.

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Describe the three different types of interchanges and their componentsPLEASE HELP GUYS. I'm Offering 15 Points #Finals

Answers

The correct answer to this open question is the following.

The three different types of interchanges would be the Diamond Interchange, the Trumpet interchange, and the Cloverleaf interchange.

We are talking about the intersection of roads and highways.

We find a Diamond Interchange when two highways cross with each other. Usually, there is a bridge that crosses one over the other. There are exits so you can exit one highway and ta the other. If you could see the interchange from the top, it has the figure of a diamond.

The Trumpet interchange has three legs and a loom ramp to take another road. Viewing it from the top, it has the figure of a trumpet. Finally, the Cloverleaf interchange. It has eight ramps and four legs. This combination allows separation of traffic and the loops connect one major highway to the other. Viewing it from the top, it has the figure of a cloverleaf.

The Cloverleaf interchange, the Stack interchange, and the Turbine interchange are three different types of express way interchanges.

Which of the following is NOT an anxiety disorder?A) panic disorder
B) obsessive-compulsive disorder
C) bipolar disorder
D) posttraumatic stress disorder

Answers

You have to think about whether people would likely experience anxiety or some sort of fear having these disorders.

In panic disorders and posttraumatic stress disorders fear and anxiety is the central part of the disorder. In the bi-polar disorder times of feeling extremely happy are interrupted by times with depression and anxiety - so anxiety is also a symptom of this disorder.

So the correct answer is B) obsessive-compulsive disorder - this disorder is not directly related to anxiety!

Answer:

C. Bipolar

Explanation:

I got it wrong with a and b it said answer is C

Which was a major effect of the cold war on the United States in the 1950s?a. Congress passed laws prohibiting United States contact with communist countries.
b. The United States refused to enter military alliances with other nations.
c. Participation, or even past participation, in extremist movements was viewed as un-American.
d. Americans were required to take loyalty oaths before registering to vote.

Answers

The correct answer for the question that is being presented above is this one: "c. Participation, or even past participation, in extremist movements was viewed as un-American." The major effect of the cold war on the United States in the 1950s is that the participation, or even past participation, in extremist movements was viewed as un-American.

Lionel has the most common form of color blindness. Which of his cone systems is most likely malfunctioning?A) yellow
B) green
C) black
D) white

Answers

B) Green

Most people have red/green colour blindness.

Green, because the most common case of color blindness confuses green with yellow tones.

Mozart was best known for which of the following?

Answers

For composing more than 600 pieces of music

Composing many pieces of music

North Africa and the Middle East are dominated by which language family?A) Uralic-Altaic
B) Bantu-Bushman-Hottentot
C) Semitic-Hamitic
D) Indo-European