Why does scientific knowledge change over time

Answers

Answer 1
Answer: because scientists are always learning and trying to discover more things that could possibly help us in the future
Answer 2
Answer: Because scientists are always experimenting with things.

Related Questions

a volcanic eruption takes place under the ocean. Huge waves crash against the shores and destroy houses of people. Which earth systems interact during this process? A. geosphere, atmosphere, and biosphere B. hydrosphere, geosphere, and biosphere C. atmosphere, geosphere, and cryosphere D. biosphere, cryosphere, and hydrosphere
The government allocates resources more effectively by enforcing _____ and offering _____.
What type of resource is the sun? not a resource none of the above a nonrenewable resource a renewable resource Which of the following is a nonrenewable resource? coal wind sunlight water power How could a renewable resource become nonrenewable? very high rate of use naturally over time alternative technologies evolution
What is caused by the disturbance of a supersaturated solution?A. instabilityB. an explosionC. liquefactionD. precipitation
Neurons communicate with each other via _____ process during which neurotransmitters are released.

Tissue that lines the outer and inner surfaces of the body in protective sheets of tightly packed cells is known as(A) epithelial tissue.
(B) adipose tissue.
(C) fibrous connective tissue.
(D) nervous tissue.
(E) muscle tissue

Answers

If I remember correctly, it should be Muscle Tissue. E.

After being produced in the seminiferous tubules, sperm mature in the

Answers

The answer is epididymus.

Testicles contain seminiferous tubules, in which sperm is produced, and an epididymis, in which sperm matures. Mature sperm passes through the epididymis to the vas deferens. There, it combines with a liquid secretion from the seminal vesicles and continues through the prostate gland to the urethra. Sperm containing fluid is called semen and it is ejected through the urethra.

1. Where would you set the table for dinner? A. la escalera
B. el despacho el baño
C. el comedor

2. Which of these is not an example of los quehaceres?

A. lavar el coche
B. sacar la basura
C. vivir cerca de
D. quitar el polvo

3. What does someone wish to know if they ask “¿Qué estás haciendo?”

A. where you are going
B. what you are doing
C. what you want
D. what you plan to do

Answers

1. You would set the table for dinner at el comedor. The answer to your question is C.

2. N
ot an example of los quehaceres is vivir cerca de. The answer to your question is C.

3. They wish 
what you are doing . The answer to your question is B.

I hope that this is the answer that you were looking for and it has helped you.

Answer:

1. Option C.

2. Option C.

2. Option B.

Explanation:

1. Option C.

You set the table for dinner in "El comedor" which means the "dining room".

The other options are "La escalera" which means "the stairs" and "El despacho, el baño" which means "The office, the bathroom".

2. Option C.

A "Quehacer" is a housework and, "Vivir cerca de" means "Live near" then it's not a "quehacer".

"Lavar el coche" means "Wash the car".

"Sacar la basura" means "Take out the trash" .

"Quitar el polvo" means "Sweep the dust".

3. Option B.

"¿Qué estás haciendo?" is what you ask when you wish to know what someone is doing. Then the correct option is B: "What you are doing?".

"Where you are going?" In Spanish is "¿A dónde estás yendo?".

"What you want?" In Spanish is "¿Qué quieres?".

"What you plan to do?" In Spanish is "¿Qué planeas hacer?".

All living things need food and a place to live. Which below is also something all living things need to live? A. a family B. water C. some means of movement D. a nest

Answers

The answer is b. Our body is made up of water and so we need to refresh our body from time to time by bringing more water in. The water in the air also helps us get oxygen. Plants take the water and sunlight to do photosynthesis which creates oxygen so we can breathe
the answer is B) water! cuz nobody cant live wwithout water

How does inflammation help the body fight off further infection?A. Inflammation keeps harmful substances away from healthy cells
B. Inflammation triggers the production of white blood cells
C.Inflammation drops the pH of blood
C.Inflammation raises the pH of blood

Answers

Answer:

The correct answer is option A. "Inflammation keeps harmful substances away from healthy cells".

Explanation:

Inflammation is a defense mechanism of the body that occurs as a result of tissue damage. Inflammation protects the body from infection and injury by keeping keeps harmful substances away from healthy cells. During inflammation the small branches of the arteries are enlarged and the capillaries allow the infiltration of fluids and proteins. This process isolates the injured region, protecting the healthy cells and promoting the immune response to act in the damaged region.

answer is A, just took the test...

The act of speech is termed

Answers

Answer:

The acts speakers perform when they make an utterance are called speech acts.

A speech act is an utterance that serves a function in communication. We perform speech acts when we offer an apology, greeting, request, complaint, invitation, compliment, or refusal. ... Here are some examples of speech acts we use or hear every day: Greeting: "Hi, Eric.

Explanation:

One important area of pragmatics is that of speech acts, which are communicative acts that convey an intended language function. Speech acts include functions such as requests, apologies, suggestions, commands, offers, and appropriate responses to those acts.

Answer: Phonation

Explanation: