answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Blizzard
1 month ago
9

Propose a hypothesis for the investigation. When taken out of the freezer and placed on a piece of foil, will the two pieces of

ice melt at the same rate? Why or why not? Explain your reasoning.
Biology
1 answer:
inysia [2.3K]1 month ago
7 0
Upon removing two pieces of ice from the freezer and positioning them on a foil sheet, they will melt simultaneously since both the foil and the ice are at room temperature.



That's how I can clarify it:)
You might be interested in
People who have Alzheimer’s disease experience an increasing loss of brain function and cognition over time. Alzheimer’s is char
enyata [2506]
Recently, researchers have identified an enzyme, BACE2, which reduces these abnormal protein segments in the brains of Alzheimer's patients.
8 0
8 days ago
A food handler has finished grilling a chicken breast for a sandwich what should the food handler
enyata [2506]
Before preparing other sandwich ingredients, the food handler must wash their hands. Since handling tools while grilling the chicken inevitably touches the hands, sanitizing them afterwards is necessary. Wearing new gloves after washing provides an added layer of protection.
5 0
1 month ago
Read 2 more answers
Cells in a large multicellular organism communicate with each other by chemical signals. These signals are passed from one cell
-BARSIC- [2551]
Receptor.
8 0
27 days ago
Read 2 more answers
4. Many commercial grow lights deliver light mostly in the yellow/red part of the spectrum, along with smaller portions of all o
enyata [2506]

Answer and Explanation:

Such lights can indeed encourage the growth and reproduction of plants.

This occurs because growth, chlorophyll synthesis, flowering, and fruiting are dependent on a specific range of light wavelengths measuring 640-720 nm. While plants naturally absorb this range from sunlight, cultivation lamps that emit this spectrum, corresponding to the yellow/red light, can be used when natural sunlight is insufficient.

6 0
16 days ago
If a more concentrated initial solution of sodium bicarbonate was used in beaker C, would it require more or less bicarbonate to
lana [2441]

Response:

It would need a lower amount of bicarbonate to neutralize the acid.

Explanation:

Sodium bicarbonate (NaHCO3) is a partially soluble sodium salt that breaks down in water to create a weakly basic buffer solution. It separates in water releasing bicarbonate ions (HCO−), sodium ions (Na+), and H+.

2 NaHCO3(s) → Na2CO3(s) + CO2(g) + H2O(g)

Buffer solutions are maintained in equilibrium. In a solution with a strong acid, the conjugate base reacts, while other carbonate ions release to form carbonic acid, driving the solution back toward balance.

HA ⇄ H+ + A-

Due to its buffering capability, which is how effectively it stabilizes the equilibrium, less bicarbonate will be required later on to neutralize the acid.

6 0
17 days ago
Other questions:
  • Imagine you are in a laboratory. You are exploring the following reaction: A + B → C When the product C is created, bubbles form
    10·2 answers
  • Mitosis is responsible for growth, repair, and maintenance in an organism because A) it occurs at a faster rate than meiosis. B)
    7·1 answer
  • 1. Laura uses a cotton swab to collect microorganisms from a hand rail and streaks a plate. On the fourth day of incubation, she
    14·1 answer
  • The scientific name for the dog is Canis lupus. The scientific name for the domesticated cat is Felis catus. Dogs and cats live
    15·2 answers
  • Match each scenario with the correct component of natural selection
    11·1 answer
  • Answer these questions based on what you learned from the lesson.
    6·2 answers
  • According to the law of conservation of energy, energy is not created or destroyed. It changes form or is transformed. What ener
    12·1 answer
  • Before performing an mri, why must technicians ask patients if they have any steel inside their body?
    9·2 answers
  • a student reads in a science magazine that a mutation in a body cell causes it to divide rapidly, forming large masses of cells.
    13·1 answer
  • When egg white is heated, it hardens and is opaque. This cooking process cannot be reversed, but hard-boiled egg white can be di
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!