Questions and answers by

Nunya

Questions (122)

A ladder is leaning against a building so that the distance from the ground to the top of the ladder is 4 feet less than the
1. 1 answer
2. 945 views
Name a reason Victorian children might not have lived very long
1. 1 answer
2. 301 views
What are the primary sources of carbon emissions into the atmosphere?
1. 0 answers
2. 10,082 views
What are the main components of chlorophyll in plants?
1. 0 answers
2. 15,629 views
What are the primary sources of carbon emissions in the atmosphere?
1. 0 answers
2. 5,685 views
The ocean stores carbon from its interactions with the atmosphere, so the ocean serves as (a) _________ for the carbon cycle.car
1. 14 answers
2. 13,625 views
What is the relationship between abundance of decomposers and the rate of decomposition in an ecosystem?
1. 0 answers
2. 15,039 views
What is the maximum number of electrons carbon’s outer shell can hold?six eight*** two four What is the definition of a
1. 7 answers
2. 9,155 views
Which change is chemical?water boiling water undergoing electrolysis*** water freezing water evaporating Which number remains
1. 15 answers
2. 7,776 views
How do catalysts affect a chemical reaction?lose activation energy provide activation energy increase activation energy lower
1. 11 answers
2. 7,747 views
All biomolecules are made up of the elementscarbon, hydrogen, nitrogen, oxygen, and sulfur. carbon, hydrogen, nitrogen, and
1. 8 answers
2. 21,080 views
Select the correct formula for cellular respiration.Carbon dioxide + water + ATP → glucose + oxygen Glucose + oxygen →
1. 21 answers
2. 15,880 views
What is the definition of photosynthesis?the process of changing light into stored chemical energy in the form of sugars*** the
1. 24 answers
2. 10,075 views
What are the components of DNA nucleotides that are not contained in RNA nucleotides?
1. 0 answers
2. 12,778 views
What is the fundamental source of energy in the food you eat?plants photosynthesis sugar sun*** Positive hydrogen ions form
1. 1 answer
2. 620 views
What is the fundamental source of energy in the food you eat?plants sun*** sugar photosynthesis Positive hydrogen ions form
1. 3 answers
2. 3,192 views
Which option is an example of an automatic regulatory reaction?sweating*** taking in more calories burrowing underground wearing
1. 23 answers
2. 16,620 views
During cellular respiration, the covalent bonds of a molecule are broken down to form products. Which molecule is broken down?AD
1. 21 answers
2. 19,131 views
What does glycolysis produce for each glucose molecule?1 ATP, 3 NADPH, and 1 FADH2 2 ATPs and 2 NADPH* 3 NADPH and 1 FADH2 4
1. 26 answers
2. 14,896 views
greenhouse gasses area. Gasses that release heat ***** b. gasses that hold in heat c. gases that create carbon dioxide d. gases
1. 1 answer
2. 527 views
In act 2, scene 3, of A Christmas Carol:Scrooge and Marley, what does the ghost of Christmas Present say to indicate that
1. 56 answers
2. 19,325 views
What year was Hans and Zacharias Janssen born?
1. 1 answer
2. 710 views