Questions and answers by

Dona

Questions (16)

An organism is sealed in a chamber. Scientists measure amount of oxygen and carbon dioxide in the chamber. How do they use the
1. 1 answer
2. 43 views
How does hydrogen bonding explain the properties of water when it freezes?1. It makes ice float on top of the water instead of
1. 3 answers
2. 30 views
how are fossil fuels formed?1.from decaying matter not recycled in the atmosphere. 2.from water released from plants. 3.by
1. 1 answer
2. 21 views
If an organism obtains energy from glucose, what process does it undergo?1. transpiration 2. cellular respiration 3. evaporation
1. 1 answer
2. 35 views
during a chemical reaction the number of atoms stay the same
1. 1 answer
2. 27 views
How does the number of enzymes in a system change as the chemical reaction progresses?1. Number of enzymes stay the same because
1. 1 answer
2. 27 views
True statement about exothermic reactions:1. The reactants of the reaction are more complex than the products. 2. The energy of
1. 1 answer
2. 45 views
What do amino acids, fatty acids, and sugars have in common?1. used to store energy 2. used to make proteins. 3. Made from
1. 1 answer
2. 25 views
Consider the formula that relates distance, velocity, and time (d = vt). If you are interested in the time it takes for a snail
1. 1 answer
2. 39 views
• Which of the following processes take place in the cytoplasm?1. Kreb's cycle 2. Aerobic cellular respiration. 3.
1. 1 answer
2. 24 views
"In order to better assist you select the best retirement benefit package to fit your personal needs" - How would you rewrite
1. 1 answer
2. 470 views
(x-1)/2+(x-2)/2+(x-3)/2+...(x-100)/2=...
1. 1 answer
2. 243 views
1-(-2)^2*(-1)^3=
1. 1 answer
2. 338 views
I need help to set the equation up to solve a system to ensure that I get the answer of (-2, 4)? I also need tosolve two
1. 0 answers
2. 516 views
How many mililmeters(mL) are in a sample with 2.0L?
1. 1 answer
2. 365 views
which group did the virginia plan favor ?
1. 1 answer
2. 420 views