subject
Biology, 05.05.2020 00:05 carlossauceda0

HELPhelp ASAP)If a substance has a half-life of 45 days, how much of the original substance would be left after 90 days?
A. One half (1/2)
B. One quarter (1/4)
C. One eighth (1/8)
D. One tenth (1/10)

ansver
Answers: 2
Show answers

Another question on Biology

question
Biology, 22.06.2019 11:30
Which structure in the cardiovascular system connect arteries to veins?
Answers: 1
Answer
question
Biology, 22.06.2019 15:30
What type of reaction is photosynthesis
Answers: 2
Answer
question
Biology, 22.06.2019 15:30
Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?
Answers: 2
Answer
question
Biology, 22.06.2019 16:00
Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1
Answers: 1
Answer
You know the right answer?
HELPhelp ASAP)If a substance has a half-life of 45 days, how much of the original substance would be...
Questions
question
English, 05.02.2020 02:46
If a multiple-choice question has five answer choices and you submit one wrong answer before getting the question correct, how much credit will you lo...
question
Mathematics, 05.02.2020 02:46
Aflyer has a surface area of 88 square the length of the paper is 11 inches, w width, in inches? a. 4 b. 8 c. 22 e. 968...
question
Biology, 05.02.2020 02:46
Which of the following statements is true? earth's water is distributed evenly around the world. ninety-five percent of the world's popul...
question
Chemistry, 05.02.2020 02:46
Classify each substance below as an atomic element, a molecular element, a molecular compound or an ionic compound. co2- ag- kcl-
question
History, 05.02.2020 02:46
Define: anschluss gestapo luftwaffe and manhattan project...
question
Mathematics, 05.02.2020 02:46
Suppose you are buying a $1 item. how much sales tax would you be buying in each province? a) ontario, with sales tax of 8% b...
question
History, 05.02.2020 02:46
Whose political philosophy most influenced the authors of the declaration of independence?...
question
Mathematics, 05.02.2020 02:46
The function h is defined by h(x)=3x^2 2. find h(3a)...
question
Biology, 05.02.2020 02:46
What causes the different variations in traits?...
question
English, 05.02.2020 02:46
You and nine peers have been selected to apply for an important college scholarship. only one student will be awarded the scholarship. you have been a...
question
Mathematics, 05.02.2020 02:46
Complete the statements about circle z. a central angle, such as angle of circle z, is an angle whose vertex is and whose sides are radii...
question
English, 05.02.2020 02:46
Which statement best explains the meanings of the related words in the paragraph? when people lose their jobs, they don’t have money to...
question
Mathematics, 05.02.2020 02:46
Which expression is equivalent to 100n^2-1? a. (10n)^2-(1)^2 b. (10n^2)^2-(1)^2 c. (50n)^2-(1)^2 d. (50n^2)^2-(1)^2...
question
English, 05.02.2020 02:46
Read this excerpt from the poem: why, now not even god would know should i and all my men fall dead. these very w...
question
Physics, 05.02.2020 02:46
These materials would result in horizontally polarized light. a.) reflection from a tall aluminum pole b.) refraction from a glass s...
question
English, 05.02.2020 02:46
How do i combine this sentence? polar bears are fierce, territorial animals. grizzly bears are the same...
question
World Languages, 05.02.2020 02:46
Ano ang isyung panlipunan sa kabanata 53 noli me tangere...
question
English, 05.02.2020 02:46
Which of the following represent elements of an author’s style? a.)theme, genre, moral dilemmas, and word count b.)physical descrip...
question
Health, 05.02.2020 02:46
Which of the following essential nutrients is known as vitamin a and is important for night vision and health of the eyes? a. folic acid
question
Mathematics, 05.02.2020 02:46
Acircle centered at the origin passes through the point (3, 5). what is the area of the circle to the nearest tenth of a square unit? 34....
More questions: Biology Another questions
Questions on the website: 13722362
See results (0)