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Basile [38]
3 years ago
7

Facts about preventing Hazardous Waste

Biology
1 answer:
ale4655 [162]3 years ago
8 0

Buy and use multipurpose cleaners.

Buy the least harmful product. Read labels.

Wipe up spills when they happen.

Hope this was Helpful! :)

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Explain the difference between the first day of spring (vernal equinox) and the first day of summer (summer solstice).
Sliva [168]

Answer: Vernal equinox(about March 21): day and night of equal length, marking the start of spring. Summer solstice (June 20 or 21): longest day of the year, marking the start of summer.

vernal = spring

solstice = summer

8 0
3 years ago
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The phase of mitosis in which the chromosomes condense and centrosomes move to opposite poles of the cell is
Aleksandr-060686 [28]

Answer:

The correct answer is - Anaphase.

Explanation:

Cell division can be either mitosis or meiosis. Mitosis cell division has these phases:

A. Interphase - non-dividing phase with to G1, S and G2 sub phase. In this genetic material doubles and cell size increases.

B. Prophase- chromosomes shorten and condense by coiling. Centrioles move in opposite directions.

C. Metaphase - spindle fibres bind to kinetochores and pulls it the chromosomes on the equator of the spindle forms a plate called the metaphase plate.

D. Anaphase- these get condense and centromeres split into two and the spindle fibres pull the daughter centromeres to opposite poles.

E. Telophase is the last phase of Mitosis.

3 0
3 years ago
Which of the cell junctions is involved in creating a barrier between cells?
aleksklad [387]

Tight junctions are cell junctions that seal tissues. These junctions form protective and functional barriers.

  • The cell junction that is involved in creating a barrier between cells is the TIGHT junction.

  • The tight junctions are cell-cell adhesion structures implicated in cell polarity and signaling.

  • On the other hand, adherens junctions are cell junctions required for maintaining contact inhibition.

  • Finally, desmosomes are intercellular junctions that bind intermediate filaments of the cytoskeleton with cadherin proteins.

Learn more in:

brainly.com/question/13605066?referrer=searchResults

6 0
3 years ago
2. What are individual characteristics? Give an example of an individual characteristic?
kvv77 [185]

Answer:

Individual Characteristics are properties of physical evidence that can be attributed to a common source with a high degree of certainty. Examples of individual evidence include anything that contains nuclear DNA, toolmarks, and fingerprints.

Explanation:

4 0
2 years ago
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In the sanger (dideoxy) method for dna sequencing, a small amount of a dideoxynucle- otide triphosphate—say, ddctp—is added to t
Ugo [173]
When the first G residue is encounteredin the template, ddCTP is added and polymerization halts. Only one band will appear in the<span>sequencing gel.

Hope this helps !

Photon</span>
7 0
3 years ago
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