Archive day

February 17, 2026

1,637 public questions were asked on this day.

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Scientists are looking to determine the primary productivity of a lake by analyzing its oxygen net primary productivity. How are scientists able to measure how much oxygen is used during a plant’s cellular respiration pr...
Asked by libby 1 answer
Mark all chemical (abiotic) toxins listed below. Multiple correct answers. Bacteria Protozoans Carcinogens Neurotoxins Biologic Waste
Asked by doodle bob 1 answer
Methylmercury biomagnifies in an ecosystem, meaning its concentration __________blankas it moves through each higher trophic level.(1 point) Responses decreases decreases does not change does not change increases increas...
Asked by libby 1 answer
Bacteria, Protozoans, Insects and other organisms never become resistant to drugs or chemicals like antibiotics, insecticides and other medications. True False
Asked by doodle bob 1 answer
Make m the subject in f=mx-myt Make u the subject in a=vu-t Make u the subject in v²=u²+2as. Note: make it to be understandable
Asked by Utibe 1 answer
How do you calculate the adjusted amount of energy that is available to organisms that are one trophic level above producers?(1 point) Responses gross primary productivity minus amount of organic material used in respira...
Asked by libby 1 answer
Which is the best definition of the term symbolism? (1 point) O the use of an unknown image O O the use of signs to give direction the use of symbols to represent ideas the practice of thinking in symbols
Asked by Vaggi 1 answer
Complete the following summary using words from the word bank: Word Bank: cells, tissues, organs, organ systems, organism, smallest, largest The human body is organized into five levels. The _ unit of life. Cells combine...
Asked by Time for 1 answer
Which is the best definition of personification? (1 point) giving animals and objects human characteristics developing new characteristics of personality giving yourself the characteristics of someone else giving humans...
Asked by Vaggi 1 answer
the structure of the respiratory system can best be compared to which object? a. beach ball b. spiral staircase c. oversize tote bag d. upside-down tree
Asked by h 1 answer
Make m the subject in f=mx-myt Make u the subject in a=vu-t Make u the subject in v²=u²+2as
Asked by Utibe 1 answer
O Which statement is the best comparison of the symbolism behind Chinese and Egyptian lions? (1 point) Both Egyptian and Chinese lions represent royalty. Chinese lions represent fear while Egyptian lions are symbolic of...
Asked by Vaggi 1 answer
what structure of the respiratory system is more commonly known as the windpipe?
Asked by h 1 answer
Jin is working on a diagram tracing the journey of an inhaled breath into the lungs and has already diagrammed the nasal cavity and pharynx. What respiratory structure is Jin MOST likely to diagram next?
Asked by h 1 answer
Which of the following does a reader gain by understanding the relationship between words? (1 point) O information about an author's purpose O the meaning of figures of speech O a better understanding of the words meanin...
Asked by Vaggi 1 answer
Which choice best explains what context clues help readers do? (1 understand the author's purpose understand how to analyze the text understand which reading skill to use O understand unfamiliar words O O
Asked by Vaggi 1 answer
Pick 4 Movies of your choice and answer the following Who is the producer? Who is the director? How much did it cost to make the movie? Who are the leading characters (Actors) in the movie? How much money did the movie m...
Asked by mike 1 answer
a flower that starts with a O and its botanical name and orgin and petal count color varitions growing seasons stem lengths and flower care
Asked by luhha 1 answer
An interest group hires lobbyists to raise money for politicians. influence legislators. enact laws in its favor. handle tough problems.
Asked by justin 1 answer
Solve for x . 3 − 6/5 x=−3 (1 point) Responses x=0 x equals 0 x=−5 x equals negative 5 x=5 x equals 5 x=6
Asked by xen 1 answer
Use the following formula to find the efficiency of energy transfer between the harbor seal (2,500 Kcal) and a polar bear (375 Kcal). (Energy level transfered to next level)(Total energy input) × 100 (1 point) Responses...
Asked by libby 1 answer
Policy plans created to address a societal problem can be adopted by the
Asked by justin 1 answer
Read the following statements about various species of plants and animals. Based on these statements, which one would most likely be classified as an invasive species, and not just a non-native species, in the United Sta...
Asked by libby 1 answer
To remember means to something from the I recall many happy from my childhood. is a painful feeling that is caused by or guilt.A is a way of judging or things. measuringShamepast.recallembarrassmentmemoriesstandard
Asked by darwin 1 answer
Solve for x . 3/7 x − 4= −1 (1 point) Responses x=−3 x equals negative 3 x=−7 x equals negative 7 x=7 x equals 7 x=3
Asked by xen 1 answer