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Svetach [21]
3 years ago
8

Hormones secreted into the environment are called _______________. A. pheromones B. perfumes C. stimulants D. attractants

Biology
1 answer:
astra-53 [7]3 years ago
7 0
A. Is the answer hope these help u
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In a flower, the female sex cell is produced by what
Sholpan [36]
The ovary creates ovules, which are female sex cells
4 0
4 years ago
Which are potential sources of error in the experiment? Check all that apply. estimating temperature to the nearest tenth of a d
Dafna11 [192]

The correct option are as follows:

estimating temperature to the nearest tenth of a degree

estimating the mass of the sample to the nearest tenth of a gram

the position of the cups of sand and water under the heat lamp

<u>Explanation:</u>

Error is an uncertainty or the amount of deviation in a physical quantity. There may arise some deviance while measuring physical quantity due to approximation.

Instrumental, environmental, procedural, and human are some of the common sources of error. The error can be classified into two types:

i) Random error

ii) Systematic error

Types of error are determined based on the deviation in the result. While observing the temperature of something, the temperature should be noted to the nearest tenth of a degree. In similar way, the mass of the sample should be estimated to the nearest tenth of a gram.

7 0
3 years ago
Read 2 more answers
Can anybody please help me with this
gulaghasi [49]
Delta can also be an easy answer plus it is easy to remember
4 0
3 years ago
You just performed 5 cycles and 2 minutes of CPR on an adult. You reassess for a pulse. No pulse is present. What is your next c
Neko [114]

Answer: The correct answer to the question is option A

SEARCH FOR AN AED.

Explanation: AED stands for Automated External Defibrillator.

It is a machine that is used to re-establish a normal cardiac rythym in cases of cardiac arrest or when the heart stops beating momentarily.

It delivers electric shock via the chest to the heart inorder to stop an an irregular heart rythym and establish an effective one.

From the scenerio in the question,5 cycles and 2minutes of CPR has been done on the victim but no pulse is present, The next best thing to do is to use an AED to shock the victim inorder to re-establish the lost cardiac rythym and pulse respectively.

This is achieved placing the pads on victim, analysis the rythym, move slightly away from the victim to prevent any contact and then shock the victim by pressing the shock button as the AED instructs showing that the rythym presented is a shockable one.

4 0
4 years ago
The strands of chlorophyll-rich waters indicate __________ off the southwest african coast.
Anestetic [448]
The strand of chlorophyll rich water indicates NORTHWESTERN OCEAN SURFACE CURRENT DIRECTION off the Southwest African coast.
Chlorophyll is an indicator of primary production  and whenever it is found it is usually characterized by high primary production which is mainly supported by coastal up welling which usually creates commercial interest for fishery and aquaculture.

4 0
4 years ago
Read 2 more answers
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