can somebody help me with these it’s due at 6:30 pm

Answer:

2. B

3.C

Explanation:

What is not a function of stomata in the leaves of a plant (PLEASE ANSWER HURRY)
A)Release gases from the plant
B) Absorb water
C)Take in gases from the atmosphere
D)Get rid of excess water
(THIS IS SCIENCE BTW)

NEED HELP WITH THIS ASAP PLEAS

What is a mole

Question 1 options:

The SI base unit that represents quantity


The number of atoms in a substance


A large number


small furry animal

What is the value of Avogado's number?

Question 2 options:

6.022x1023


6.022x1023 moles


6.022x1024 moles


6.022x1022

Question 3 (0.1 points)
You have one mole rocks in a gravel pit. How many rocks are in this gravel pit?

Question 3 options:

1 rock


6.022 rocks


6.022x1023


6.022x1023 rocks

You have 5 moles of marbles. How many marbles is this?

Question 4 options:

3.011x1023 marbles


3.011x1024 marbles


6.022x1023 marbles


6.022x1023 moles

You have 1/2 of a mole of dollar bills. How many dollar bills do you have?

Question 5 options:

3.011x1023 moles


3.011x1012 dollars


3.011x1023 dollars


6.022x1023 dollars

You have 1.274 moles of peanuts. How many peanuts do you have?

Question 6 options:

7.672x1023 moles


6.022x1027 peanuts


6.022x1023 peanuts


7.672x1023 peanuts

Make a diagram showing how communication satellites could be used to relay
information from a broadcasting station in new york to a receiving station in
london.

HELPPPP!!!! Which statement about plants is accurate?

A.
Plants derive energy to grow from nutrients in the soil.

B.
Plants use sunlight and carbon dioxide to create food.

C.
Plants use oxygen and water to create food.

D.
Plants derive energy to grow from water and nutrients.

how to round the decimal 4.15 to the hundredths place?​

True or False: Molar ratios come from the molar coefficients of balanced chemical reactions


True or False: The process of dimensional analysis requires the use of conversion factors *

True or False: The molar mass comes from balanced chemical reactions

HELP ME WILL MARK BRAINIEST

Which diagram below represents the following reaction at equilibrium?

A2 + B2 ⇌ 2 AB Kc=4

Pls help, I will give brainliest!

Which of these characteristics will produce the most dense water?

-High salinity, high temperature

-High salinity, low temperature

-Low salinity, high temperature

-Low salinity, low temperature

___________ is used to produce 30% of the world's electricity.

Which ion has the electron configuration: 1s22s22p63p64s23d104p65s24d105p6

What differentiates solid, liquid and gas phases from each other? As part of your response discuss how the energy of attraction between particles compares with their energy of motion (i.e. their kinetic energy, Ek), the distances between particles, their compressibility and their relative viscosities (i.e. resistance to flow).​

Balance the equation c2h2(g)+o2(g)-->co2(g)+h2o(g)+heat

How is the food in a stomach broken down into simpler substances? What chemicals help this process?

What season would it be in the Southern Hemisphere

ANSWER PLEASE FAST Plants produce oxygen during photosynthesis True OR False

Which is the correct formula for the ionic compound that results from these two atoms? PLS HELP!!!

if the map shows the average high temperature in July for two cities in Texas. like Del Rio=36°c
and Galveston 32°c.
what is the most likely explanation for the difference in average high temperature in July for these two cities.?
​

N
a You might have heard the phrase 'hot air rises'. Name the process of transferring
energy using moving gas or liquid.
(1 mark)

Since the number of atoms in a substance is so large, a unit to count them was created. This unit is the number of atoms in 12
grams of carbon-12 known as
A)
a mole
B)
a formula unit
Avogadro's number
D)
an atomic mass unit

If today is Monday and it is a 1st Quarter moon, what phase will it be on Thursday?

hydrogen gas reacts with oxygen gas to produce water. how many moles of hydrogen do you need to get 120 g of water? show work pleasee !!

]Which of these earthquake waves moves sideways on Earth's surface like a snake?

Love waves Primary waves Rayleigh waves Secondary waves

I need the answer

What are the products? Sodium Oxide + Calcium Chloride -​

Please guys help me it’s urgent!!!! Thank uu

please answer these 7 questions its for a test

4 ) which of the following is a true statement
5) what is true of all molecules based on the periodic table
a) they have electrochemical charges
b) they lack electrochemical charges
c) they have full outer electron shells
D) they contain at least one proton

I need help with the questions in the picture. Please show workings.​

Why does the baseball move when the bat strikes it?

7. Cecilia puts two magnetic toy trains very close to each other on a track. What will happen next, and
why.