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3 years ago

During which part of geologic time did photosynthesis evolve?

Computers and Technology

2 answers:

m_a_m_a [10]3 years ago

8 0

During Archean part of geological time photosynthesis evolve.

Nikolay [14]3 years ago

3 0

Answer:B.Archean

Explanatiion : Beginning of the the Archean Eon, was a major time of ocean formation and availability of water molecules which were bonded to hydrogen atoms.

There was a lack of oxygen in the atmosphere eventhough it existed in water molecules. The available organisms were cyanobacteria which were blue- green algae. Eventhough oxygen wasn't there cyanobacteria were able convert sunlight to energy. This is when the photosynthesis took place , when they made their own food in the ocean and they secreted oxygen .

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The repeated use of electronic communications, such as chat rooms and email, to seek out, harass, or frighten someone is called

pickupchik [31]

Answer:

CyberStalking

Explanation:

Stalking over the internet carried out . it target individuals or organisation to stalk and harass

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3 years ago

A(n) ____ describes the structure, content, and access controls of a physical data store or database.

kirill115 [55]

A <u>schema </u>describes the structure, content, and access controls of a physical data store or database.

<h3>What is the kind of database that stores data in a different physical location?</h3>

Distributed databases are that are distributed across several physical locations. In distributed databases, the data are placed where they are used most often, but the whole database is available to each licensed user.

<h3>What is the structure of database management system?</h3>

The database system is separated into three components: Query Processor, Storage Manager, and Disk Storage.

To learn more about Distributed databases, refer

brainly.com/question/28236247

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Complete Question is ,

a. relation

b. DBMS

c. schema

d. attribute

6 0

1 year ago

IN C++

Natali [406]

Answer:

I only do Design and Technology

sorry don't understand.

4 0

3 years ago

Type of media that uses laser technology to store data and programs is

olganol [36]

The answer is compact disc or cd, only device that use lasers (that arent proprietary floppys)

8 0

3 years ago

You need to install a 32-bit application on a 32-bit version of windows 10. In which default directory will the application be i

luda_lava [24]

Answer:

%systemdrive%\Program Files

7 0

2 years ago