PLZ HELP I HAVE NO IDEA

17. When table salt (NaCl) is produced, which of the following best describes the actions of
the sodium (Na) and chlorine (CI) atoms?
A. Sodium atoms replace chlorine atoms.
B. Sodium and chlorine atoms mix together.
C. Sodium atoms dissolve in chlorine atoms.
D. Sodium and chlorine atoms bond chemically.

I need the answer to this question please if you know it

In order to carry out the functions of life, organism must

The process in which traits are passed from parents to offspring is

Please Help :) - A news magazine article reports that "because plant feedstock used to produce biofuels absorbs carbon dioxide from the atmosphere, biofuels are oftentimes carbon neutral."
What assumption underlies this claim?

A. that biofuels are renewable energy sources

B.that the combustion of biofuels does not emit any carbon dioxide

C.that biofuels are a more sustainable energy source than solar or wind

B. that lands cleared for biofuel crops did not store more carbon in their natural states

Some solutes move freely across cell membranes, while other solutes require
assistance from special gates. Passive transport and active transport are methods of
moving solutes across cell membranes.
Which of the following accurately describes the difference between passive transport
and active transport?
A Passive transport can move molecules both in and out of a cell, but active transport
cannot.
B Passive transport works against a concentration gradient, but active transport does
not.
C Passive transport does not require energy, but active transport does.
D Passive transport requires carrier proteins, but active transport does not.

is there such thing as too much ATP

Select all of the organ systems that are directly part of our immune system?

2. Suppose the object Marcie found is a rock formed by volcanic processes. What type of rock would it be? A. igneous B. metamorphic C. mineral D. sedimentary​

Does soccer ball not moving has energy?​

PLS HELP I DONT UNDERSTAND :( WILL GIVE BRAINLIEST + 25 POINTS!!! :D

What happened if diaphragm is damaged?

All of the following are examples of regulating services except

1. Select the statement that pertains to an issue with the Green Revolution.
O The Green revolution has caused a loss of tradition.
O The Green revolution has caused a decrease in energy production.
O The Green revolution has led to many people dying of hunger.
O The Green revolution has caused a considerable number of people to be unemployed.

importances of magnesium in our body

Convection currents, resulting from uneven heating of the Earth's surface, cause _______ to form.

A. volcanoes

B. wind

C. fossils

D. mountains

Question 12 (Mandatory) (3 points)
This organelle stores and protects most of the cell's DNA.
A. Golgi body
B. cell wall
C. nucleus
D. cytoplasm

How has ocean exploration increased human understanding of aquatic ecosystems?

Choose the word that best completes each sentence.
Angiosperms’ ₋₋₋₋anchor them in the ground and absorb water for the plant. Their stems provide support to the plant and connect the roots and leaves. Their
------capture the sun’s energy and use it to make food through the process of photosynthesis. Angiosperms’₋₋₋₋₋₋contain the reproductive parts of the plant.
Their₋₋₋₋₋₋₋ protect and help spread the seeds.

2.
Elements found in which shaded area of this periodic table are the most stable and unreactive
F
S
G
O
H
R
J
Copyrig

What is the cellular mechanism of tuberculosis? (Explain)

What is the difference between material resources and energy resources??