364 Best Science Questions and Answers (Q&A) - ProProfs Discuss

What is the difference between Z-test and T-test?

W. Pratt, Marketing Analyst
Answered: Aug 04, 2020

T-test and Z-test are two known tests for statistical hypotheses, which are used in solving problems. Let's discuss further. A T-test is actually a statistical hypothesis test. In this kind of...Read More

7 Answers

118 views

What is the difference between Basic Research and Applied Research?

J. Alva
Answered: Jan 29, 2021

Research is defined as the investigation or learning about a particular topic. The study is divided into two groups primary and applied. Basic research uses technology to find out about...Read More

3 Answers

118 views

What is the difference between Ectotherms and Endotherms?

W. Kaye, Ex-Marine
Answered: Jan 12, 2021

Ectotherms are animals that have a limited ability to regulate their body temperature. As a result, their body temperature depends on the ambient temperature. What this means is that they can't...Read More

7 Answers

115 views

What is the difference between Rivularia and Oscillatoria?

Carice Snow, Motivator
Answered: Aug 05, 2020

Rivularia and oscillators are types of blue-green algae. However, oscillators belong to the family oscillatoriaceae, while Rivularia takes the family Rivulariaceae. Rivularia usually grows on...Read More

5 Answers

112 views

What are the careers related to Anthropology?

E. James
Answered: Feb 02, 2021

Anthropologists study human social behavior at a cultural level. Cultural anthropology careers are focused on studying people and their activities in the world. These jobs require anthropologists...Read More

4 Answers

112 views

What is the difference between Life Science and Physical Science?

P. Halah
Answered: Jul 02, 2020

Life science refers to any of the sciences that deal with the study of living organisms. Physical science, on the other hand, is a branch of natural science that deals with the study of...Read More

4 Answers

112 views

Why do you say 1KG= 10N in Science while you say 1N = 1000KG in Mathematics?

C. Reyes
Answered: Jan 29, 2021

Pseudoscience refers to any body of knowledge, practices, or beliefs that purport to be scientific but which fail to comply fully with the scientific method. These practices and beliefs are...Read More

4 Answers

111 views

What is the difference between Centrosome and Centriole?

L. Hawkes, Teacher
Answered: Jun 11, 2020

The centrosome is one of the organelles in the cells which have two centrioles inside of it. In contrast, a centriole is found in a cell, specifically inside centrosome, and it consists of...Read More

5 Answers

109 views

How to get jobs in AWS, JAVA, DATA Science?

Isabel Mathew, Software engineer
Answered: Jan 19, 2021

The skills required to become an AWS Java Developer include strong experience with spring and spring boot, spring MVC, spring data, and spring security. You must have experience building REST and...Read More

3 Answers

104 views

What is the difference between Observation and Inference?

B. Lucian, Literature Professor
Answered: Jun 05, 2020

Since the usage of these two terms 'observation' and 'inference' is not limited to a particular field, I will try to explain some of their differences from my little knowledge about some...Read More

5 Answers

103 views

What is the difference between Lymphocytes and Leukocytes?

L. Agate
Answered: Feb 02, 2021

The significant difference between leukocytes and lymphocytes is that leukocytes are a type of blood cell that is colorless and spread through blood and body fluids. In contrast, lymphocytes are...Read More

3 Answers

103 views

What is the difference between Delta and Wye?

L. Agate
Answered: Feb 02, 2021

The delta connection is a three-wire circuit used in a three-phase electrical system in which three elements exist as a triangular array of electrical three-phase windings. The delta connection,...Read More

3 Answers

102 views

Where are Quantum computers used?

N. Jarah
Answered: Feb 02, 2021

Quantum computers are used in scientific, technological, physics-related, and very secure programs. The first quantum computer was introduced in the early 1980s and is known to be able to solve...Read More

3 Answers

101 views

What is the difference between Density and Relative Density?

W. Kaye, Ex-Marine
Answered: Jan 12, 2021

With their definitions, the differences between density and relative density can be established. Density refers to a measure of the mass of matter contained by a unit volume. The density of an...Read More

7 Answers

100 views

What is Quantum Computing?

J. Alva
Answered: Jan 29, 2021

Quantum computing employs a combination of bits to perform specific computational tasks. The development of quantum computers signifies a leap forward in computing ability with massive...Read More

4 Answers

98 views

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