Can good scientific analysis overcome poorly collected evidence?

Can good scientific analysis overcome poorly collected evidence?

Good scientific analysis can overcome poorly collected evidence. Each piece of evidence that is collected should be placed in a separate container.

How are firearms typically found?

Explanation: Firearms is a type of gun which can be easily seen through naked eyes. It does not needs to be smell or touched it is easily seen by the eyes.

How long do cast of impressions need to sit before they can be analyzed?

24 hours

What evidence is used to help recreate or illustrate a crime?

what is evidence that is used to help recreate or illustrate a crime? demonstrative evidence.

What are the four types of evidence in a criminal investigation?

There are four types evidence by which facts can be proven or disproven at trial which include:

  • Real evidence;
  • Demonstrative evidence;
  • Documentary evidence; and.
  • Testimonial evidence.

What is recorded in the rough sketches of the crime scene?

Sketching—A crime scene sketch is a permanent record of the size and distance relationship of the crime scene and the physical evidence within it. A sketch is the most simplistic manner in which to present crime scene layout and measurements. Often photographer/camera positions may be noted within a sketch also.

What part of the hair would be best to recover from a crime scene if you wanted to use it as individual evidence?

*if a hair is found with the root attached it becomes special evidence. The root contains living cells that can be used for DNA Fingerprinting – an example of Individual Evidence.

Why are up to 50 hairs collected from suspects?

For example, a suspect may have a few gray hairs among brown hairs in a sample taken from his head. Because inconsisten- cies occur within each body region, 50 hairs are usually collected from a suspect’s head.

Is hair individual evidence?

Explain how and when hair is considered as class evidence, and when it’s considered individual evidence. Hair is considered class evidence when the follicle is not attached because the follicle is the part that contains DNA. When the follicle is attached, it is considered individual evidence.

What is the main protein in hair?


Which protein is best for hair?

Which protein is found in hair?

Does hair absorb protein?

Keratin is a fibrous structural protein that makes up your hair. Hair cuticles [4] absorb keratin and make the hair look full and glossy with protein treatments. Besides keratin, you can also look for pantothenic acid. Sufficient amounts of keratin in your hair makes the hair less frizzy and less prone to damage.

How can I increase protein in my hair naturally?


  1. Mash the avocado and banana until they are no lumps. To this, add the oils and mix well.
  2. Apply this mixture to your hair and leave it in for an hour.
  3. Rinse the pack out with cool water.
  4. Shampoo and condition.
  5. Apply this pack once a week. Twice for hair that is extremely dry.

How can I get protein for my hair?

Homemade Protein Hair Treatments

  1. Egg mask. You can make a protein treatment for natural hair with eggs you have at home.
  2. Yogurt. Yogurt, sour cream and similar dairy products contain not only protein, but lactic acid, which cleanses your hair while the fat in the dairy moisturizes it.
  3. Avocado.
  4. Coconut oil.

How can I tell if my hair needs protein?

If your hair feels limp or weak, it may be a sign that your hair needs a protein treatment….5 Signs Your Hair Needs A Protein Treatment

  • Your Hair Has High Porosity.
  • Your Hair Has Lost Its Elasticity.
  • Your Hair Is Stringy Or Limp.
  • Your Hair Feels Gummy Or Sticky.
  • You’ve Recently Colored Your Hair.

Does coconut oil add protein to hair?

#1 Coconut oil does not contain proteins itself, it is composed of approximately 50% lauric acid which helps restore and strengthen the protein structure of your hair. Coconut oil reinforces the protein structure of your hair: it helps curls retain moisture by closing the hair cuticles.

Is coconut oil bad for protein sensitive hair?

Are there certain oils I need to avoid? No, it is a common misconception that oils like coconut or almond contain protein. Oils are actually 100% fat, and can actually be great for protein sensitive hair as they strengthen the hair shaft from the inside out.

Is it OK to leave coconut oil in your hair overnight?

As a hair mask: Rub coconut oil through your hair and let it sit for a few hours (or even overnight) before washing it out. As a scalp treatment: Before bed, massage a small amount of coconut oil into your scalp. Leave it overnight and wash it off with shampoo in the morning.

Why coconut oil is bad for your hair?

Coconut oil can cause protein build up for these hair types, blocking your hair from much needed moisture which makes your hair even drier, stiffer and less elastic. Therefore, using coconut oil as a hair mask can actually make your hair drier, brittle and more damaged than it was before! Mind.

Does coconut oil make your hair grow?

Tip #1: Coconut Oil Has the Power to Make Your Hair Grow Longer, Thicker, and Healthier. “Coconut oil will definitely help your hair grow healthier, thicker, and longer,” Brown confirms. “The vitamins and fatty acids in coconut oil help nourish your scalp and penetrates the cuticle of the hair.