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Biology
High School
Some protozoans have a special organelle called a contractile vacuole that continually eliminates excess water from the cell. The presence of these organelles tells you that the environment:___________ a) is isotonic to the protozoan b) hypotonic to the protozoan c) is hypertonic to the protozoan
Biology
Middle School
Explain how an environmental microbiologist might use bioremediation to detoxify polluted areas.
Mathematics
High School
A local improvement store sells different sized of storage sheds. The most expensive shed has a footprint that is 15 feet wide by 21 feet long, The least expensive has a footprint that is 10 feet wide by 14 feet long. Are the footprints of the two sheds similar? If so, tell whether the footprint of the least expensive shed in a enlargement or a reduction, and find the scale factor from the most expensive shed to the least expensive shed/
Chemistry
High School
Neils Bohr published his model of the atomic structure in 1913. He introduced the theory of electrons traveling in orbits around the atom's nucleus, with electrons orbiting only in certain orbits called shells. Each shell can contain a fixed number of electrons.According to this model of the atom, the chemical properties of an element are mainly determined by ________.
Chemistry
College
when a solution of sodium chloride is added to a solution of copper(ii) nitrate, no precipitate is observed. Write the molexular equation that describes this behavior,
Mathematics
Middle School
at dinner jermey and his friend spent $24. They left a 20% tip and then slpit the cost? How much did eacj person pay
Social Studies
High School
_____________ is a state board composed of officials appointed by the Governor that recommends to the Governor the new legislative districts for only the Texas Senate. The Lieutenant Governor has the responsibility to draw the legislative districts for the Texas House of Representatives.
Mathematics
High School
Three bags of sweets weigh 6 3/4 kg. Two of them have the same weight and the third bag is heavier than each of the bags of equal weight by 1 1/5 kg. Find the weight of each bag.
English
Middle School
Legible is to read as 1.audible is to seen 2.portable is to carried 3.lovable is to detested 4. Notable is to written 5.visible is to smelled
English
Middle School
Can someone check these
Chemistry
Middle School
Please solve this thanks
Mathematics
Middle School
2 to the 3rd power times 4 divided by 2 plus 2
Physics
Middle School
A force 8.0 newtonsis is applied to an object with a mass of 250g.what will be the acceleration of the object due to the force?
Mathematics
Middle School
Find the equation of a line that is parallel to line g that contains (P, Q). the coordinate plane has a line g that passes through the points (-3,2) and (0,5). 3x y = 3P Q 3x + y = Q 3P x y = P Q x + y = Q P
History
High School
The sinking of this ship by german submarines heightened tensions between the us and germany prior to world war i.
Computers And Technology
College
Which of the following options would enable you to block inheritance for a folder, retain all of the same permissions as the parent folder, but make them editable? a. Create a blank slate b. Delete Administrator accounts c. Remove all inherited permissions from this object d. Convert inherited permissions from into explicit permissions on this object
Business
High School
Latisha is shopping for a car and an auto loan to purchase the car. All of the following statements are true, except: If Latisha applies for credit at multiple auto lenders for the same amount within the same week, most credit scoring models will treat this as one credit application. All of these answer statements are exceptions. Latisha should avoid shopping for the lowest auto loan interest rate possible, because multiple credit applications will cause her credit score to go lower, leading to a higher interest rate. Latish should shop around at different lenders to find the best loan terms possible for her auto loan.
Biology
College
What is the linking number in vivo for a plasmid that is 4200 bp in size, if there is normally 1 negative supercoil in every 20 base pairs of a circular DNA? Assume there are 10.5 bp per turn of the double helix.
Physics
College
A ripe acorn falls down from a branch with an initial velocity v0 = 0. The acorn's vertical displacement until it hits the ground (neglecting the effects of air) could be derived using
Biology
Middle School
An example of an Health Informatics careers is a/anSelect one:a. Medical DoctorO b. Emergency Medical TechnicianO c. Admitting clerkd. Registered Nurse
Physics
Middle School
You walk 53 m to the north, then you turn 60 to your right and walk another 45 m. Determine the direction of your displacement vector. Express your answer as an angle relative to east.
History
Middle School
why did david sarnoff create the nbc?
Mathematics
High School
Laura buys Candy the cost five dollars per pound she will buy less than 9 pounds of candy what are the possible amounts you spend on candy you see for the amount in dollars Laura will spend on candy right your answer is it a inequality
English
Middle School
What does Enkidu's interpretation ofGilgamesh's dream reveal?Gilgamesh needs to find help to defeat Humbaba.Gilgamesh will not have help defeating Humbaba.Gilgamesh will have help defeating Humbaba.Gilgamesh will defeat Humbaba on his own.
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