Question

Inq.5 Bob wants to measure an airplane's potential energy. He measures the plane's speed but that does not give him the plane's potential energy. What should Bob have measured? *
the mass of the airplane
the weight of the plane without passengers
the plane's distance from the airport
the airplane's altitude

Answer 1

a the mass

Answer 2

thxs

Answer 3

i may have more

Answer 4

no problem i got nothing else to do

Answer 5

lol

Answer 6

okay what else

Answer 7

You are the head of the research division of a company that grows vegetables using hydroponic technology. Hydroponic technology involves growing plants in containers of growth solution in a greenhouse. No soil is used. The growth solution that the company uses contains water, nitrogen, and phosphorous. The company wants to know whether adding iron to this formula will improve the growth of lettuce. What is the hypothesis to be tested in this experiment? *
If soil is used, the lettuce will grow at a faster rate
If the plants are moved outdoors, the lettuce will grow at a faster rate
If iron is added to the hydroponic solution, the lettuce will grow at a faster rate
If nitrogen is removed from the solution, the lettuce will grow at a faster rate

Answer 8

c

Answer 9

ok thx

Answer 10

T/E.4 Akemi is concerned about the environment. Since she has a flex-fuel car, she decided to fill it with a fuel called E85 which is a blend of 85 percent ethanol and 15 percent gasoline. Akemi decided to research the pros and cons of ethanol. Her notes are shown in the chart above. She recently read that scientists are trying to develop better ways of producing ethanol. The current process makes ethanol from starch and sugars. Scientists are developing ways to make ethanol from cellulose using other plants instead of corn. What can you conclude from Akemi's research? *
New technologies are seldom reevaluated
New technologies are often reevaluated
Ethanol does not work as an alternative fuel
Ethanol production gets rid of unwanted plants

Answer 11

so howd u get good at this?

Answer 12

its my senior year in highschool and i like science

Answer 13

ahh cool i love sci to but not this kind

Answer 14

but i suck at chemistry

Answer 15

i just like the labs im really good hands on

Answer 16

seldom reevaluatedandoften reevaluated mean

Answer 17

yeah i like labs to im a so called interactiv e learner so sci is my thing

Answer 18

b

Answer 19

T/E.4 Akemi is concerned about the environment. Since she has a flex-fuel car, she decided to fill it with a fuel called E85 which is a blend of 85 percent ethanol and 15 percent gasoline. Akemi decided to research the pros and cons of ethanol. Her notes are shown in the chart above. She recently read that scientists are trying to develop better ways of producing ethanol. The current process makes ethanol from starch and sugars. Scientists are developing ways to make ethanol from cellulose using other plants instead of corn. What can you conclude from Akemi's research? *
New technologies are seldom reevaluated
New technologies are often reevaluated
Ethanol does not work as an alternative fuel
Ethanol production gets rid of unwanted plants
im think a but i dont know what the last word means

Answer 20

b thx

Answer 21

yah its b
reevaulated mean they rethink it and try a different way

Answer 22

k got it

Answer 23

anyting else

Answer 24

1.3 The heart, arteries, veins, and capillaries working together are an example of *
a tissue system
an organelle system
an organ system
an inorganic system
Option 2 B

Answer 25

hey how long u gonna be on cuz after this im behind in sci cuz i had to cath history up can u help there?

Answer 26

this one is confussing but i think it is b and until three

Answer 27

it depends on the history

Answer 28

no my history is good but sense i caugh tuo in history i fell be hind in sci i need 3 retriceents done

Answer 29

okay i can try

Answer 30

k

Answer 31

hich organelle captures and absorbs light energ

Answer 32

ok im starting my sci cath up now

Answer 33

okay

Answer 34

Where is the inherited information that determines a cell’s function?

A.
lysosomes

B.
mitochondria

C.
genes

D.
cytoplasm

Answer 35

c or b

Answer 36

@Txcountryboy69

Answer 37

sorry i was using the bathroom

Answer 38

oh no worries

Answer 39

c i think this is the science that i suck at right here but iv been in biology for 4 years i know alot about it but i struggle with miossis

Answer 40

im thinking genes cuz like humans we inherit genes

Answer 41

n addition to resembling one another, what other criteria are required for organisms to be grouped in the same species?

A.
They migrate only with one another.

B.
They fight only with one another.

C.
They share food only with one another.

D.
They reproduce only with one another.

Answer 42

tuff one i thinking d

Answer 43

k

Answer 44

The lion-tailed macaque is a species of Old World monkey. Which of the following will the lion-tailed macaque reproduce with?

A.
other lion-tailed macaques

B.
other macaques

C.
any Old World monkeys

D.
any monkey species

Answer 45

a

Answer 46

k 1 more test and u can enjoy the rest of your day

Answer 47

In a family of four children, all four children have blond hair and blue eyes. Which statement best explains why all four children have blue eyes?

A.
All four children are the same gender.

B.
All four children have genes for blue eyes.

C.
All four children have the same type of diet.

D.
All four children are the same height.
i have 5 more questions plus this one

Answer 48

b

Answer 49

k thxs

Answer 50

give me a sec

Answer 51

Which statement best describes how light waves travel in a uniform medium?

A.
in straight lines

B.
in extending circles

C.
in bent lines

D.
in shrinking ripples

Answer 52

c

Answer 53

Which statement correctly describes a property of white light?

A.
It makes all objects appear white.

B.
It contains different wavelengths of visible light.

C.
It allows light waves to be transmitted.

D.
It contains all waves on the electromagnetic spectrum.

Answer 54

idk to be honest

Answer 55

oh ok

Answer 56

i gtg i can help you later around 3 okay

Answer 57

just shoot me a message

Answer 58

ok