<span>When practicing birth control as natural family planning, it is not true that it is almost 100 percent effective. Birth control as natural family planning does require careful tracking of the menstrual cycle, demands focus on bodily changes, and does require women from having sex on days ovulating and following. Even if sex is is had outside ovulating days, it is possible to get pregnant, thus it is not 100 percent effective.</span>

3 0

3 years ago

How are apple trees classified?

stealth61 [152]

Answer:

by their species or genus

Explanation:

4 0

3 years ago

Read 2 more answers

Compare and contrast the processes that form different fossil types

marishachu [46]

<h3><u>Processes that form different fossil types:</u></h3>

The remained parts and elements of an organism that live several years ago is called as fossils.

Due to natural processes like weathering, soil erosion and other geological activities fossils are hard to preserve.

Carbonization, permineralization, recrystallization and replacement are the fossil formation processes.

Carbonization is the chemical reaction forming the thin film of carbon of the organic material.

Permineralization includes the fossils of bones and teeth. The recrystallization process is responsible for changing the micro-structure of the organic materials to form the fossils.

7 0

3 years ago

Carrot slices placed in a 0.2 M salt solution for several hours become flaccid (limp). Carrot slices placed in fresh water for s

SpyIntel [72]

<h2>Carrot in 0.2M salt solution</h2>

Explanation:

Carrot cuts put in 0.2M salt answer for a few hours gets flabby (limp).
Carrot cuts set in freshwater for a few hours gets <em>turgid (firm).</em> From this, we can conclude that such as.

Freshwater is hypertonic and the salt arrangement is hypotonic to the cells of the carrot cuts.
<em>Freshwater and salt arrangement are both hypotonic</em> to the cells of the carrot cuts.
Freshwater is isotonic and the salt arrangement is hypertonic to the cells of the carrot cuts.
<em>Freshwater is hypotonic</em> and the salt arrangement is hypertonic to the cells of the carrot cuts.
Freshwater and the salt arrangement are <em>both hypertonic to the cells of the carrot cuts.</em>

5 0

3 years ago