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3 years ago

A simple _____ telescope uses two convex lenses to gather and focus light.

1 answer:

4 0

A simple <em><u>refracting</u></em> telescope uses two convex lenses to gather and focus light from a distant object.

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Select all answer choices that are

topjm [15]

Answer:

Diffusion, Facilitated Diffusion

Explanation:

Diffusion is a form of passive transport of matter across the cell membrane. Diffusion is a transport substance from the middle with already in the middle with a lower concentration until the concentrations are equalized. The magnitude of the diffusion is proportional to the chemical gradient.

Facilitated diffusion, also called carrier-mediated diffusion, is the movement of molecules across the cell membrane via special transport proteins, which are incorporated into cell membranes.

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2 years ago

A girl cycles for 3 hours at a speed of 40kn/h. What distance did she travel

valkas [14]

Answer:

2 miles?

Explanation:

3 0

2 years ago

Will mark brainliest

Mekhanik [1.2K]

hahah you don't know this? can't imagine being that dumb must suck.

8 0

2 years ago

A Complete the following statements A2 1. Red blood cells (RBC ) are also called Cryihrolyie A2 Bount disc. 2 The shape of a red

Andreyy89

Answer:

The answers are given in bold. The numbering was not clear, so please refer to my revision.

Explanation:

1- Erythrocytes are red blood cells

2-Biconcave is the shape

3- Transport and exchange of gases is the function of RBC

4- Hemoglobin is the oxygen-carrying substance......

5- A mature red blood cell lacks Nuclei

6- White blood cells are also called Leukocytes

7- White blood cells with granular cytoplasm are called Granulocytes

8- White blood cells without granular cytoplasm are called Agranulocytes

9- PMN/ granular leukocyte another name for Polymorphonucléar leukocyte

10- Neutrophils are numerous white blood cells

11- White blood cells with coarse reddish cytoplasmic granules are called Eosinophils

12- Basophils are the least abundant of white blood cells

13- Monocytes are the largest white blood cells

14- Lymphocytes are the small agranulocytes.......

15- Platelets are small fragments that prevents blood loss during injury

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3 years ago

What statements are true of a white dwarf

Alja [10]

There are not any statements

8 0

2 years ago